SlideShare a Scribd company logo
सहसम्बन्ध
(Correlation)
प्रो. अमिता पाण्डेय भारद्वाज
06-08-2021 1
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
सहसम्बन्ध (Correlation)
1. अमभप्रायः
• दो या दो से अमधक चरों के बीच पाये जाने वाले
साहचयाात्िक सम्बन्ध (Associative relationship) को
सहसम्बन्ध की संज्ञा दी गई है।
• दो चल-रामियों के पारस्पररक सम्बन्धों का बोध।
• जब एक चल-रामि के बढ़ने पर (↑) दूसरी चल रामि िें भी
वृमि (↑) हो, तथा एक चल रामि के घटने (↓) पर दूसरी
चलरामि िें भी घटाव (↓) हो अथवा एक चलरामि के बढ़ने
पर (↑) दूसरे के घटाव (↓) तथा एक चलरामि के घटने पर
(↓) दूसरे िें बढ़ाव (↑) हो, तो दोनों पररमस्थमतयों िें
सहसम्बन्ध पाया जाता है।
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
2
धनात्िक सहसम्बन्ध
ऋणात्िक सहसम्बन्ध
शून्य सहसम्बन्ध
प्रकार
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
3
2. पररभाषा
- फरग्यूसन, ‘‘सह-सम्बन्ध का उद्देश्य दो चरों िें पायी
जाने वाली सम्बन्धों की िात्रा का पता लगाना है।’’
- डाउनी तथा हील्थ, ‘‘सहसम्बन्ध िूल रूप से दो चरों
के सम्बन्ध का िाप है।
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
4
3.सहसम्बन्ध गुणांक (r या 𝜼) िान दो चरों के बीच सम्बन्ध की
िात्रा बताता है।
4. सह सम्बन्ध की िात्रा ‘+1’ से ‘-1’ के बीच होती है।
सहसम्बन्ध गुणाांक का
मान
गुणात्मक व्याख्या
+1-00
0.99-0.81
0.80-0.61
0.60-0.41
0.40-0.21
0.20-0.01
पूणण धनात्मक सहसम्बन्ध (Perfect +ive Correlation)
अति उच्च धनात्मक सहसम्बन्ध (Very High +ive Correlation)
उच्च धनात्मक सहसम्बन्ध (High +ive Correlation)
साधारण कोटि धनात्मक सहसम्बन्ध (Moderate +ive Co.)
तनम्न धनात्मक सहसम्बन्ध (Low +ive Correlation)
अल्प कोटि धनात्मक सहसम्बन्ध (Very Low +ive Correlation)
0.00 शून्य सहसम्बन्ध
-0.01 से -0.20
-0.21 से -0.40
-0.41 से -0.60
-0.61 से -0.80
-0.81 से -0.99
-1.00
अल्प कोटि ऋणात्मक सहसम्बन्ध (Very Low -ive Correlation)
तनम्न कोटि ऋणात्मक सहसम्बन्ध (Low -ive Correlation)
साधारण कोटि ऋणात्मक सहसम्बन्ध (Moderate -ive Co.)
उच्च कोटि ऋणात्मक सहसम्बन्ध (High -ive Correlation)
अति उच्च कोटि ऋणात्मक सहसम्बन्ध (Very High -ive Co.)
पूणण ऋणात्मक सहसम्बन्ध (Perfect -ive Correlation)
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
5
कोरट/अनुमस्थमत अन्तर मवमध
Rank Differance Method
1. प्रमतपादक - चाल्सा स्पीयरिैन (Charles Spearman)
2. अनुमस्थमत का अथा- जब प्राप्ांकों को आकार के
अनुसार सजाया जाता है और सवोच्च प्राप्ांक को
पहला स्थान इसके बाद वाले को दूसरा और इसी
क्रि से बाद के प्राप्ांकों को स्थान ददया जाता है
तो उन्हें अनुमस्थमत कहते है।
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
6
(i) प्राप्ांकों को अनुमस्थमतयों िें पररवर्तात करना (R)
(ii) अनुमस्थमतयों िें अन्तर ज्ञात करना (R1∽R2)=D
(iii) अन्तरों का वगा ज्ञात करना (D2)
(iv) अन्तरों के वगों का योग ज्ञात करना (ƩD2)
(v) सूत्र द्वारा सहसम्बन्ध गुणांक ज्ञात करना
𝝆 = 𝟏 −
𝟔Ʃ𝑫𝟐
𝑵(𝑵𝟐 − 𝟏)
𝝆 (𝑹𝒉𝒐)= सहसम्बन्ध गुणांक
ƩD2 =अन्तरों के वगों का योग
N = सम्पूणा संख्या
अनुस्थिति अन्िर विधध-सोपान
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
7
𝜌
विद्या
िी
क्र.सां.
टहन्दी
प्रापिाांक
X1
सांथकृ ि
प्रापिाांक
X2
अनुस्थिति
R1
अनुस्थिति
R2
अन्िर
D
(R1-R2)
D2
1.
2.
3.
4.
5.
6.
7.
8.
15
14
21
8
12
14
13
12
13
16
19
12
8
17
4
9
2
3.5
1
8
6.5
3.5
5
6.5
4
3
1
5
7
2
8
6
4-2=2
3.5-3.0=0.5
1-1=0
8-5=3
7-6.5.0 =0.5
3.5-2.0=1.5
8-5=3
6.5-6.0=0.5
4
0.25
0
9
0.25
2.25
9
0.25
N=8 ƩD2=25
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
8
N=8; ƩD2=25
𝝆 = 1 −
6Ʃ𝐷2
𝑁 𝑁2 − 1
= 1 −
6𝑥25
8 82 − 1
= 1 −
150
8𝑥63
= 1 −
150
504
𝝆 = 1 - 0.30
𝝆 = 0.70
दोनों मवषयों के प्राप्ांकों िें उच्च धनात्िक सहसम्बन्ध है।
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
9
गुणनफल-आघूणा मवमध
Product Moment Method
1. प्रमतपादक - काला मपयरसन (Karl Pearson)
2. आघूणा का अथा- दकन्हीं अंकों का आघूणा इन
अंकों के िध्यिान से उनकी दूररयों का िध्यिान
होता है।
σ(𝑿−𝑴)
𝑵
or
σ 𝒅
𝑵
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
10
3. गुणनफल-आघूणा मवमधयााँ-
(i) िूल प्राप्ांक मवमध
(ii) मवचमलत प्राप्ांक मवमध
(iii) मस्थरांकों से मवचमलत प्राप्ांक मवमध
(iv) जेड प्राप्ांक मवमध (अव्यवमस्थत प्रदत)
(v) अन्तर मवमध
(vi) प्रकीणा आरेख मवमध (व्यवमस्थत प्रदत)
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
11
4. िूल प्राप्ांक मवमध (Raw Score Method) -
सूत्र:
𝒓 =
𝑵 σ 𝑿𝒀 − σ 𝑿. σ 𝒀
𝑵 σ 𝑿𝟐 − σ 𝑿 𝟐 𝑵 σ 𝒀𝟐 − σ 𝒀 𝟐
r = गुणनफल-आघूणा सहसम्बन्ध गुणांक
ƩX=‘X’ प्राप्ांकों का योग; ƩY=‘Y’ प्राप्ांकों का योग;
ƩX2 = ‘X’ प्राप्ांकों के वगों को योग; ƩY2 = ‘Y’ प्राप्ांकों के वगों
को योग
ƩXY= ‘X’ व ‘Y’ प्राप्ांकों के गुणनफल का योग
N=व्यमियों की संख्या
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
12
मनम्न प्राप्ांकों के मलये गुणनफल-आघूणा सहसम्बन्ध
गुणांक ज्ञात कीमजए।
• X-3,12,9,1& 5
• Y-8,5,6,2&4
उदाहरण:
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
13
(i) ‘X’ प्राप्ांकों का योग ज्ञात करना (ƩX)
ƩX=25 -(i)
(ii) ‘Y’ प्राप्ांकों का योग ज्ञात करना (ƩY)
ƩY=30 -(ii)
(iii) ‘X’ प्राप्ांकों का वगा ज्ञात करना (X2)
64; 25; 36; 4; 16
(iv) ‘X’ प्राप्ांकों के वगों का योग ज्ञात करना (ƩX2)
ƩX2=145
गुणनफल-आघूणण सहसम्बन्ध गुण ांक
ज्ञ त करने हेतु गणन विधध
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
14
(v) ‘Y’ प्राप्ांकों का वगा ज्ञात करना (Y2)
9; 144; 81; 1; 25
(vi) ‘Y’ प्राप्ांकों के वगों का योग ज्ञात करना (ƩY2)
ƩY2=260
(vii) ‘X’ व ‘Y’ प्राप्ांकों का गुणनफल ज्ञात करना (X.Y)
24; 60; 54; 2; 20
(viii) ‘X’ व ‘Y’ प्राप्ांकों के गुणनफल का योग ज्ञात करना
(ƩXY) ƩXY=160
गुणनफल-आघूणण सहसम्बन्ध गुण ांक
ज्ञ त करने हेतु गणन विधध
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
15
क्र.
सां.
X Y X2 Y2 XY गुणनफल आघूणण गुणाांक (r)
1.
2.
3.
4.
5.
8
5
6
2
4
3
12
9
1
5
64
25
36
4
16
9
144
81
1
25
24
60
54
2
20
(ix) सूत्र
𝐫 =
𝐍 σ 𝐗𝐘 − σ 𝐗. σ 𝐘
𝐍 σ 𝐗𝟐 − σ 𝐗 𝟐 𝐍 σ 𝐘𝟐 − σ 𝐘 𝟐
=
𝟓𝐱𝟏𝟔𝟎 − 𝟐𝟓𝒙𝟑𝟎
𝟓𝐱𝟏𝟒𝟓 − 𝟐𝟓 𝟐 𝟓𝐱𝟐𝟔𝟎 − 𝟑𝟎 𝟐
=
𝟓𝟎
𝟏𝟎𝟎𝐱𝟒𝟎𝟎
= 𝟎. 𝟐𝟓
r =0.25
दोनों चरों क
े मध्य तनम्न
धनात्मक सहसम्बन्ध
N=5 ƩX
=
25
(i)
ƩY
=
30
(ii)
ƩX2
=
145
(iv)
ƩY2
=
260
(vi)
ƩXY
=
160
(viii)
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
16
सन्दभाः
• पाण्डेय, क
े . पी. (2016), शिक्षा और मनोशिज्ञान में
साांशययकी, शिश्िशिद्यालय प्रकािन, चौक, िाराणसी
(उत्तर प्रदेि)।
• गुप्ता, एस. पी. (2007), साांशययकीय शिशियााँ, िारदा
पुस्तक भिन, 11, यूशनिशसिटी रोड, इलाहाबाद,
(उत्तर प्रदेि)।
06-08-2021
Prof Amita Pandey Bhardwaj, Deptt. of
Education, SLBSNSU, N.Delhi
18

More Related Content

What's hot

Npc, skewness and kurtosis
Npc, skewness and kurtosisNpc, skewness and kurtosis
Npc, skewness and kurtosis
Thiyagu K
 
केंद्रवर्ती मान
केंद्रवर्ती मानकेंद्रवर्ती मान
केंद्रवर्ती मान
Amita Bhardwaj
 
विचलनशीलता: एक परिचय
विचलनशीलता:  एक परिचय विचलनशीलता:  एक परिचय
विचलनशीलता: एक परिचय
Dr Rajesh Verma
 
मानक विचलन (standard deviation)
मानक  विचलन (standard deviation)मानक  विचलन (standard deviation)
मानक विचलन (standard deviation)
Dr Rajesh Verma
 
Ppt what is research for lecture 2 april 2020 anupam
Ppt what is research for lecture 2 april 2020 anupamPpt what is research for lecture 2 april 2020 anupam
Ppt what is research for lecture 2 april 2020 anupam
AnupamTiwari53
 
Normal Distribution, Skewness and kurtosis
Normal Distribution, Skewness and kurtosisNormal Distribution, Skewness and kurtosis
Normal Distribution, Skewness and kurtosis
Suresh Babu
 
Teaching: Meaning, Definition, Nature, Characteristics and Aims.
Teaching: Meaning, Definition, Nature, Characteristics and Aims.Teaching: Meaning, Definition, Nature, Characteristics and Aims.
Teaching: Meaning, Definition, Nature, Characteristics and Aims.
Nishat Anjum
 
Content analysis
Content analysisContent analysis
Content analysis
Dr. Mamata Upadhyay
 
चतुर्थक विचलन (quartile deviation)
चतुर्थक विचलन (quartile deviation)चतुर्थक विचलन (quartile deviation)
चतुर्थक विचलन (quartile deviation)
Dr Rajesh Verma
 
MEAN DEVIATION VTU
MEAN DEVIATION VTUMEAN DEVIATION VTU
MEAN DEVIATION VTU
Sachin Somanna M P
 
Chi-Square test.pptx
Chi-Square test.pptxChi-Square test.pptx
Chi-Square test.pptx
Ravindra Nath Shukla
 
Skewness & Kurtosis
Skewness & KurtosisSkewness & Kurtosis
Skewness & Kurtosis
Navin Bafna
 
SCOPE, IMPORTANCE & USES OF STATISTICS
SCOPE, IMPORTANCE & USES OF STATISTICS      SCOPE, IMPORTANCE & USES OF STATISTICS
SCOPE, IMPORTANCE & USES OF STATISTICS
Muhammad Yousaf
 
Measures of dispersion
Measures  of  dispersionMeasures  of  dispersion
Measures of dispersion
Southern Range, Berhampur, Odisha
 
भारत में बौद्ध धर्म - देबोश्री बनर्जी
भारत में बौद्ध धर्म - देबोश्री बनर्जीभारत में बौद्ध धर्म - देबोश्री बनर्जी
भारत में बौद्ध धर्म - देबोश्री बनर्जी
Hindi Leiden University
 
Measures of central tendency
Measures of central tendencyMeasures of central tendency
Measures of central tendency
Nilanjan Bhaumik
 
Meaning and types of correlation
Meaning and types of correlationMeaning and types of correlation
Meaning and types of correlation
Higher Education Department JK
 
लघुकालिक स्मृति (short term memory)
लघुकालिक स्मृति (short term memory)लघुकालिक स्मृति (short term memory)
लघुकालिक स्मृति (short term memory)
Dr Rajesh Verma
 
Measure of Central Tendency
Measure of Central Tendency Measure of Central Tendency
Measure of Central Tendency
Umme Habiba
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and Mode
Thiyagu K
 

What's hot (20)

Npc, skewness and kurtosis
Npc, skewness and kurtosisNpc, skewness and kurtosis
Npc, skewness and kurtosis
 
केंद्रवर्ती मान
केंद्रवर्ती मानकेंद्रवर्ती मान
केंद्रवर्ती मान
 
विचलनशीलता: एक परिचय
विचलनशीलता:  एक परिचय विचलनशीलता:  एक परिचय
विचलनशीलता: एक परिचय
 
मानक विचलन (standard deviation)
मानक  विचलन (standard deviation)मानक  विचलन (standard deviation)
मानक विचलन (standard deviation)
 
Ppt what is research for lecture 2 april 2020 anupam
Ppt what is research for lecture 2 april 2020 anupamPpt what is research for lecture 2 april 2020 anupam
Ppt what is research for lecture 2 april 2020 anupam
 
Normal Distribution, Skewness and kurtosis
Normal Distribution, Skewness and kurtosisNormal Distribution, Skewness and kurtosis
Normal Distribution, Skewness and kurtosis
 
Teaching: Meaning, Definition, Nature, Characteristics and Aims.
Teaching: Meaning, Definition, Nature, Characteristics and Aims.Teaching: Meaning, Definition, Nature, Characteristics and Aims.
Teaching: Meaning, Definition, Nature, Characteristics and Aims.
 
Content analysis
Content analysisContent analysis
Content analysis
 
चतुर्थक विचलन (quartile deviation)
चतुर्थक विचलन (quartile deviation)चतुर्थक विचलन (quartile deviation)
चतुर्थक विचलन (quartile deviation)
 
MEAN DEVIATION VTU
MEAN DEVIATION VTUMEAN DEVIATION VTU
MEAN DEVIATION VTU
 
Chi-Square test.pptx
Chi-Square test.pptxChi-Square test.pptx
Chi-Square test.pptx
 
Skewness & Kurtosis
Skewness & KurtosisSkewness & Kurtosis
Skewness & Kurtosis
 
SCOPE, IMPORTANCE & USES OF STATISTICS
SCOPE, IMPORTANCE & USES OF STATISTICS      SCOPE, IMPORTANCE & USES OF STATISTICS
SCOPE, IMPORTANCE & USES OF STATISTICS
 
Measures of dispersion
Measures  of  dispersionMeasures  of  dispersion
Measures of dispersion
 
भारत में बौद्ध धर्म - देबोश्री बनर्जी
भारत में बौद्ध धर्म - देबोश्री बनर्जीभारत में बौद्ध धर्म - देबोश्री बनर्जी
भारत में बौद्ध धर्म - देबोश्री बनर्जी
 
Measures of central tendency
Measures of central tendencyMeasures of central tendency
Measures of central tendency
 
Meaning and types of correlation
Meaning and types of correlationMeaning and types of correlation
Meaning and types of correlation
 
लघुकालिक स्मृति (short term memory)
लघुकालिक स्मृति (short term memory)लघुकालिक स्मृति (short term memory)
लघुकालिक स्मृति (short term memory)
 
Measure of Central Tendency
Measure of Central Tendency Measure of Central Tendency
Measure of Central Tendency
 
Measures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and ModeMeasures of Central Tendency: Mean, Median and Mode
Measures of Central Tendency: Mean, Median and Mode
 

More from Amita Bhardwaj

Pictorial Data Presentation
Pictorial Data PresentationPictorial Data Presentation
Pictorial Data Presentation
Amita Bhardwaj
 
Instructional Objectives & Blooms Taxonomy
Instructional Objectives & Blooms TaxonomyInstructional Objectives & Blooms Taxonomy
Instructional Objectives & Blooms Taxonomy
Amita Bhardwaj
 
Writing of Instructional Objectives
Writing of Instructional ObjectivesWriting of Instructional Objectives
Writing of Instructional Objectives
Amita Bhardwaj
 
Image e-resource development
Image e-resource  developmentImage e-resource  development
Image e-resource development
Amita Bhardwaj
 
Making effective power point presentations
Making effective power point presentationsMaking effective power point presentations
Making effective power point presentations
Amita Bhardwaj
 
Responsible Innovation & NEP 2020
Responsible Innovation & NEP 2020 Responsible Innovation & NEP 2020
Responsible Innovation & NEP 2020
Amita Bhardwaj
 
NEP-2020: An Overview
NEP-2020: An OverviewNEP-2020: An Overview
NEP-2020: An Overview
Amita Bhardwaj
 
Google Forms ppt
Google Forms ppt  Google Forms ppt
Google Forms ppt
Amita Bhardwaj
 
ICT
ICT ICT
Choice based credit system
Choice based credit systemChoice based credit system
Choice based credit system
Amita Bhardwaj
 
Item Analysis
Item AnalysisItem Analysis
Item Analysis
Amita Bhardwaj
 
Sanskrit Curriculum in the Context of NEP 2020
Sanskrit Curriculum in the Context of NEP 2020Sanskrit Curriculum in the Context of NEP 2020
Sanskrit Curriculum in the Context of NEP 2020
Amita Bhardwaj
 
National Education Policy 2020: An Overview
National Education Policy 2020: An OverviewNational Education Policy 2020: An Overview
National Education Policy 2020: An Overview
Amita Bhardwaj
 
Construction of Achievement Test
Construction of Achievement TestConstruction of Achievement Test
Construction of Achievement Test
Amita Bhardwaj
 

More from Amita Bhardwaj (14)

Pictorial Data Presentation
Pictorial Data PresentationPictorial Data Presentation
Pictorial Data Presentation
 
Instructional Objectives & Blooms Taxonomy
Instructional Objectives & Blooms TaxonomyInstructional Objectives & Blooms Taxonomy
Instructional Objectives & Blooms Taxonomy
 
Writing of Instructional Objectives
Writing of Instructional ObjectivesWriting of Instructional Objectives
Writing of Instructional Objectives
 
Image e-resource development
Image e-resource  developmentImage e-resource  development
Image e-resource development
 
Making effective power point presentations
Making effective power point presentationsMaking effective power point presentations
Making effective power point presentations
 
Responsible Innovation & NEP 2020
Responsible Innovation & NEP 2020 Responsible Innovation & NEP 2020
Responsible Innovation & NEP 2020
 
NEP-2020: An Overview
NEP-2020: An OverviewNEP-2020: An Overview
NEP-2020: An Overview
 
Google Forms ppt
Google Forms ppt  Google Forms ppt
Google Forms ppt
 
ICT
ICT ICT
ICT
 
Choice based credit system
Choice based credit systemChoice based credit system
Choice based credit system
 
Item Analysis
Item AnalysisItem Analysis
Item Analysis
 
Sanskrit Curriculum in the Context of NEP 2020
Sanskrit Curriculum in the Context of NEP 2020Sanskrit Curriculum in the Context of NEP 2020
Sanskrit Curriculum in the Context of NEP 2020
 
National Education Policy 2020: An Overview
National Education Policy 2020: An OverviewNational Education Policy 2020: An Overview
National Education Policy 2020: An Overview
 
Construction of Achievement Test
Construction of Achievement TestConstruction of Achievement Test
Construction of Achievement Test
 

Recently uploaded

C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptxC1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
mulvey2
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
Celine George
 
Nutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour TrainingNutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour Training
melliereed
 
BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
Katrina Pritchard
 
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
Level 3 NCEA - NZ: A  Nation In the Making 1872 - 1900 SML.pptLevel 3 NCEA - NZ: A  Nation In the Making 1872 - 1900 SML.ppt
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
Henry Hollis
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
haiqairshad
 
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
Nguyen Thanh Tu Collection
 
A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
Jean Carlos Nunes Paixão
 
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdfمصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
سمير بسيوني
 
Pharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brubPharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brub
danielkiash986
 
Temple of Asclepius in Thrace. Excavation results
Temple of Asclepius in Thrace. Excavation resultsTemple of Asclepius in Thrace. Excavation results
Temple of Asclepius in Thrace. Excavation results
Krassimira Luka
 
Wound healing PPT
Wound healing PPTWound healing PPT
Wound healing PPT
Jyoti Chand
 
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
GeorgeMilliken2
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Fajar Baskoro
 
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
National Information Standards Organization (NISO)
 
writing about opinions about Australia the movie
writing about opinions about Australia the moviewriting about opinions about Australia the movie
writing about opinions about Australia the movie
Nicholas Montgomery
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
iammrhaywood
 
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptxBIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
RidwanHassanYusuf
 
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
PECB
 
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
Nguyen Thanh Tu Collection
 

Recently uploaded (20)

C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptxC1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
C1 Rubenstein AP HuG xxxxxxxxxxxxxx.pptx
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
 
Nutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour TrainingNutrition Inc FY 2024, 4 - Hour Training
Nutrition Inc FY 2024, 4 - Hour Training
 
BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
 
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
Level 3 NCEA - NZ: A  Nation In the Making 1872 - 1900 SML.pptLevel 3 NCEA - NZ: A  Nation In the Making 1872 - 1900 SML.ppt
Level 3 NCEA - NZ: A Nation In the Making 1872 - 1900 SML.ppt
 
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skillsspot a liar (Haiqa 146).pptx Technical writhing and presentation skills
spot a liar (Haiqa 146).pptx Technical writhing and presentation skills
 
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
BÀI TẬP BỔ TRỢ TIẾNG ANH 8 CẢ NĂM - GLOBAL SUCCESS - NĂM HỌC 2023-2024 (CÓ FI...
 
A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
 
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdfمصحف القراءات العشر   أعد أحرف الخلاف سمير بسيوني.pdf
مصحف القراءات العشر أعد أحرف الخلاف سمير بسيوني.pdf
 
Pharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brubPharmaceutics Pharmaceuticals best of brub
Pharmaceutics Pharmaceuticals best of brub
 
Temple of Asclepius in Thrace. Excavation results
Temple of Asclepius in Thrace. Excavation resultsTemple of Asclepius in Thrace. Excavation results
Temple of Asclepius in Thrace. Excavation results
 
Wound healing PPT
Wound healing PPTWound healing PPT
Wound healing PPT
 
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
 
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptxPengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
 
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
Jemison, MacLaughlin, and Majumder "Broadening Pathways for Editors and Authors"
 
writing about opinions about Australia the movie
writing about opinions about Australia the moviewriting about opinions about Australia the movie
writing about opinions about Australia the movie
 
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptxNEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
NEWSPAPERS - QUESTION 1 - REVISION POWERPOINT.pptx
 
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptxBIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
BIOLOGY NATIONAL EXAMINATION COUNCIL (NECO) 2024 PRACTICAL MANUAL.pptx
 
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
ISO/IEC 27001, ISO/IEC 42001, and GDPR: Best Practices for Implementation and...
 
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
BÀI TẬP DẠY THÊM TIẾNG ANH LỚP 7 CẢ NĂM FRIENDS PLUS SÁCH CHÂN TRỜI SÁNG TẠO ...
 

सहसम्बन्ध

  • 1. सहसम्बन्ध (Correlation) प्रो. अमिता पाण्डेय भारद्वाज 06-08-2021 1 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi
  • 2. सहसम्बन्ध (Correlation) 1. अमभप्रायः • दो या दो से अमधक चरों के बीच पाये जाने वाले साहचयाात्िक सम्बन्ध (Associative relationship) को सहसम्बन्ध की संज्ञा दी गई है। • दो चल-रामियों के पारस्पररक सम्बन्धों का बोध। • जब एक चल-रामि के बढ़ने पर (↑) दूसरी चल रामि िें भी वृमि (↑) हो, तथा एक चल रामि के घटने (↓) पर दूसरी चलरामि िें भी घटाव (↓) हो अथवा एक चलरामि के बढ़ने पर (↑) दूसरे के घटाव (↓) तथा एक चलरामि के घटने पर (↓) दूसरे िें बढ़ाव (↑) हो, तो दोनों पररमस्थमतयों िें सहसम्बन्ध पाया जाता है। 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 2
  • 3. धनात्िक सहसम्बन्ध ऋणात्िक सहसम्बन्ध शून्य सहसम्बन्ध प्रकार 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 3
  • 4. 2. पररभाषा - फरग्यूसन, ‘‘सह-सम्बन्ध का उद्देश्य दो चरों िें पायी जाने वाली सम्बन्धों की िात्रा का पता लगाना है।’’ - डाउनी तथा हील्थ, ‘‘सहसम्बन्ध िूल रूप से दो चरों के सम्बन्ध का िाप है। 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 4 3.सहसम्बन्ध गुणांक (r या 𝜼) िान दो चरों के बीच सम्बन्ध की िात्रा बताता है। 4. सह सम्बन्ध की िात्रा ‘+1’ से ‘-1’ के बीच होती है।
  • 5. सहसम्बन्ध गुणाांक का मान गुणात्मक व्याख्या +1-00 0.99-0.81 0.80-0.61 0.60-0.41 0.40-0.21 0.20-0.01 पूणण धनात्मक सहसम्बन्ध (Perfect +ive Correlation) अति उच्च धनात्मक सहसम्बन्ध (Very High +ive Correlation) उच्च धनात्मक सहसम्बन्ध (High +ive Correlation) साधारण कोटि धनात्मक सहसम्बन्ध (Moderate +ive Co.) तनम्न धनात्मक सहसम्बन्ध (Low +ive Correlation) अल्प कोटि धनात्मक सहसम्बन्ध (Very Low +ive Correlation) 0.00 शून्य सहसम्बन्ध -0.01 से -0.20 -0.21 से -0.40 -0.41 से -0.60 -0.61 से -0.80 -0.81 से -0.99 -1.00 अल्प कोटि ऋणात्मक सहसम्बन्ध (Very Low -ive Correlation) तनम्न कोटि ऋणात्मक सहसम्बन्ध (Low -ive Correlation) साधारण कोटि ऋणात्मक सहसम्बन्ध (Moderate -ive Co.) उच्च कोटि ऋणात्मक सहसम्बन्ध (High -ive Correlation) अति उच्च कोटि ऋणात्मक सहसम्बन्ध (Very High -ive Co.) पूणण ऋणात्मक सहसम्बन्ध (Perfect -ive Correlation) 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 5
  • 6. कोरट/अनुमस्थमत अन्तर मवमध Rank Differance Method 1. प्रमतपादक - चाल्सा स्पीयरिैन (Charles Spearman) 2. अनुमस्थमत का अथा- जब प्राप्ांकों को आकार के अनुसार सजाया जाता है और सवोच्च प्राप्ांक को पहला स्थान इसके बाद वाले को दूसरा और इसी क्रि से बाद के प्राप्ांकों को स्थान ददया जाता है तो उन्हें अनुमस्थमत कहते है। 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 6
  • 7. (i) प्राप्ांकों को अनुमस्थमतयों िें पररवर्तात करना (R) (ii) अनुमस्थमतयों िें अन्तर ज्ञात करना (R1∽R2)=D (iii) अन्तरों का वगा ज्ञात करना (D2) (iv) अन्तरों के वगों का योग ज्ञात करना (ƩD2) (v) सूत्र द्वारा सहसम्बन्ध गुणांक ज्ञात करना 𝝆 = 𝟏 − 𝟔Ʃ𝑫𝟐 𝑵(𝑵𝟐 − 𝟏) 𝝆 (𝑹𝒉𝒐)= सहसम्बन्ध गुणांक ƩD2 =अन्तरों के वगों का योग N = सम्पूणा संख्या अनुस्थिति अन्िर विधध-सोपान 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 7 𝜌
  • 9. N=8; ƩD2=25 𝝆 = 1 − 6Ʃ𝐷2 𝑁 𝑁2 − 1 = 1 − 6𝑥25 8 82 − 1 = 1 − 150 8𝑥63 = 1 − 150 504 𝝆 = 1 - 0.30 𝝆 = 0.70 दोनों मवषयों के प्राप्ांकों िें उच्च धनात्िक सहसम्बन्ध है। 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 9
  • 10. गुणनफल-आघूणा मवमध Product Moment Method 1. प्रमतपादक - काला मपयरसन (Karl Pearson) 2. आघूणा का अथा- दकन्हीं अंकों का आघूणा इन अंकों के िध्यिान से उनकी दूररयों का िध्यिान होता है। σ(𝑿−𝑴) 𝑵 or σ 𝒅 𝑵 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 10
  • 11. 3. गुणनफल-आघूणा मवमधयााँ- (i) िूल प्राप्ांक मवमध (ii) मवचमलत प्राप्ांक मवमध (iii) मस्थरांकों से मवचमलत प्राप्ांक मवमध (iv) जेड प्राप्ांक मवमध (अव्यवमस्थत प्रदत) (v) अन्तर मवमध (vi) प्रकीणा आरेख मवमध (व्यवमस्थत प्रदत) 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 11
  • 12. 4. िूल प्राप्ांक मवमध (Raw Score Method) - सूत्र: 𝒓 = 𝑵 σ 𝑿𝒀 − σ 𝑿. σ 𝒀 𝑵 σ 𝑿𝟐 − σ 𝑿 𝟐 𝑵 σ 𝒀𝟐 − σ 𝒀 𝟐 r = गुणनफल-आघूणा सहसम्बन्ध गुणांक ƩX=‘X’ प्राप्ांकों का योग; ƩY=‘Y’ प्राप्ांकों का योग; ƩX2 = ‘X’ प्राप्ांकों के वगों को योग; ƩY2 = ‘Y’ प्राप्ांकों के वगों को योग ƩXY= ‘X’ व ‘Y’ प्राप्ांकों के गुणनफल का योग N=व्यमियों की संख्या 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 12
  • 13. मनम्न प्राप्ांकों के मलये गुणनफल-आघूणा सहसम्बन्ध गुणांक ज्ञात कीमजए। • X-3,12,9,1& 5 • Y-8,5,6,2&4 उदाहरण: 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 13
  • 14. (i) ‘X’ प्राप्ांकों का योग ज्ञात करना (ƩX) ƩX=25 -(i) (ii) ‘Y’ प्राप्ांकों का योग ज्ञात करना (ƩY) ƩY=30 -(ii) (iii) ‘X’ प्राप्ांकों का वगा ज्ञात करना (X2) 64; 25; 36; 4; 16 (iv) ‘X’ प्राप्ांकों के वगों का योग ज्ञात करना (ƩX2) ƩX2=145 गुणनफल-आघूणण सहसम्बन्ध गुण ांक ज्ञ त करने हेतु गणन विधध 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 14
  • 15. (v) ‘Y’ प्राप्ांकों का वगा ज्ञात करना (Y2) 9; 144; 81; 1; 25 (vi) ‘Y’ प्राप्ांकों के वगों का योग ज्ञात करना (ƩY2) ƩY2=260 (vii) ‘X’ व ‘Y’ प्राप्ांकों का गुणनफल ज्ञात करना (X.Y) 24; 60; 54; 2; 20 (viii) ‘X’ व ‘Y’ प्राप्ांकों के गुणनफल का योग ज्ञात करना (ƩXY) ƩXY=160 गुणनफल-आघूणण सहसम्बन्ध गुण ांक ज्ञ त करने हेतु गणन विधध 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 15
  • 16. क्र. सां. X Y X2 Y2 XY गुणनफल आघूणण गुणाांक (r) 1. 2. 3. 4. 5. 8 5 6 2 4 3 12 9 1 5 64 25 36 4 16 9 144 81 1 25 24 60 54 2 20 (ix) सूत्र 𝐫 = 𝐍 σ 𝐗𝐘 − σ 𝐗. σ 𝐘 𝐍 σ 𝐗𝟐 − σ 𝐗 𝟐 𝐍 σ 𝐘𝟐 − σ 𝐘 𝟐 = 𝟓𝐱𝟏𝟔𝟎 − 𝟐𝟓𝒙𝟑𝟎 𝟓𝐱𝟏𝟒𝟓 − 𝟐𝟓 𝟐 𝟓𝐱𝟐𝟔𝟎 − 𝟑𝟎 𝟐 = 𝟓𝟎 𝟏𝟎𝟎𝐱𝟒𝟎𝟎 = 𝟎. 𝟐𝟓 r =0.25 दोनों चरों क े मध्य तनम्न धनात्मक सहसम्बन्ध N=5 ƩX = 25 (i) ƩY = 30 (ii) ƩX2 = 145 (iv) ƩY2 = 260 (vi) ƩXY = 160 (viii) 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 16
  • 17. सन्दभाः • पाण्डेय, क े . पी. (2016), शिक्षा और मनोशिज्ञान में साांशययकी, शिश्िशिद्यालय प्रकािन, चौक, िाराणसी (उत्तर प्रदेि)। • गुप्ता, एस. पी. (2007), साांशययकीय शिशियााँ, िारदा पुस्तक भिन, 11, यूशनिशसिटी रोड, इलाहाबाद, (उत्तर प्रदेि)।
  • 18. 06-08-2021 Prof Amita Pandey Bhardwaj, Deptt. of Education, SLBSNSU, N.Delhi 18