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neuroassociates
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[week9]R_statics
꿈꾸는데이터디자이너 R_vest 강의자료 입니다. www.facebook.com/datadesigner2015
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2.
꿈꾸는데이터디자이너
3.
시즌2 Analysis
4.
꿈꾸는데이터디자이너
5.
시즌2 Statistics Econometrics
6.
꿈꾸는데이터디자이너
7.
시즌2 Population Sample Descriptive
8.
Statistics
9.
꿈꾸는데이터디자이너
10.
시즌2 Descriptive
11.
Statistics
12.
꿈꾸는데이터디자이너
13.
시즌2 Descriptive
14.
Statistics
15.
꿈꾸는데이터디자이너
16.
시즌2 Descriptive
17.
Statistics
18.
꿈꾸는데이터디자이너
19.
시즌2 Descriptive
20.
Statistics t-test 결과
21.
꿈꾸는데이터디자이너
22.
시즌2 Correlation Linear
23.
Regression
24.
꿈꾸는데이터디자이너
25.
시즌2 Correlation
26.
Analysis 공분산
27.
(Covariance) 두
28.
변수의
29.
이동방향의
30.
동이를
31.
보여줌
32.
두
33.
변수의
34.
이동방향이
35.
같으면
36.
cov
37.
38.
0,
39.
다르면
40.
cov
41.
42.
0 상관계수
43.
(Correlation
44.
coefficient) 공분산은
45.
단위에
46.
영향을
47.
받기
48.
때문에,
49.
공분산을
50.
두
51.
변수의
52.
표준편차의
53.
곱으로
54.
나누어
55.
(-1,1)
56.
사이의
57.
값을
58.
갖도록
59.
조정한
60.
값
61.
상관계수는
62.
직선
63.
관계
64.
정도를
65.
나타냄
66.
꿈꾸는데이터디자이너
67.
시즌2 Correlation
68.
Analysis 상관계수
69.
(Correlation
70.
coefficient)
71.
예제
72.
꿈꾸는데이터디자이너
73.
시즌2 Correlation
74.
Analysis 상관계수
75.
(Correlation
76.
coefficient)
77.
예제
78.
꿈꾸는데이터디자이너
79.
시즌2 Correlation
80.
Analysis 상관계수
81.
(Correlation
82.
coefficient)
83.
예제
84.
꿈꾸는데이터디자이너
85.
시즌2 Correlation
86.
Analysis Correlation
87.
=/=
88.
Causality
89.
꿈꾸는데이터디자이너
90.
시즌2 단순회귀분석
91.
(Simple
92.
Linear
93.
Regression) 하나의
94.
종속변수(y)와
95.
하나의
96.
설명변수(x)
97.
사이의
98.
관계를
99.
직선으로
100.
표현하는
101.
식 종속변수(y):
102.
설명하고
103.
싶은
104.
변수
105.
설명변수(x):
106.
종속변수를
107.
설명하려는
108.
변수 !! = !
+ !!!! ! 직선
109.
관계: ! = !#(!, !) !#(!) ,
! = ! − !!! Ordinary
110.
Least
111.
Squares(OLS)
112.
방식으로
113.
추정한
114.
파라미터
115.
alpha
116.
and
117.
beta Simple
118.
Linear
119.
Regression
120.
꿈꾸는데이터디자이너
121.
시즌2 Simple
122.
Linear
123.
Regression
124.
꿈꾸는데이터디자이너
125.
시즌2 Simple
126.
Linear
127.
Regression 단순회귀분석
128.
(Simple
129.
Linear
130.
Regression)
131.
예제
132.
꿈꾸는데이터디자이너
133.
시즌2 Simple
134.
Linear
135.
Regression 단순회귀분석
136.
(Simple
137.
Linear
138.
Regression)
139.
예제
140.
꿈꾸는데이터디자이너
141.
시즌2 분석하려는
142.
대상(모집단)을
143.
구체화 데이터의
144.
실체가
145.
어떤
146.
모습을
147.
하고
148.
있는지
149.
눈으로
150.
확인 단순한
151.
상관관계를
152.
인과관계로
153.
과장해서
154.
생각하고
155.
있지는
156.
않은지
157.
점검
158.
꿈꾸는데이터디자이너
159.
시즌2 분석하려는
160.
대상(모집단)을
161.
구체화 데이터의
162.
실체가
163.
어떤
164.
모습을
165.
하고
166.
있는지
167.
눈으로
168.
확인 단순한
169.
상관관계를
170.
인과관계로
171.
과장해서
172.
생각하고
173.
있지는
174.
않은지
175.
점검
176.
Neuro Associates ・ Portfolio
: neuroassociates.co.kr/portfolio ・ Address : 서울특별시 마포구 상수동 145-1 6F ・ Site : neuroassociates.co.kr ・ Mail : neuro.associates.consulting@gmail.com or info@neuroassociates.co.kr ・ SNS : www.facebook.com/neuroassociatessns ・ Phone : 02-334-2013
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