Beginners Guide to TikTok for Search - Rachel Pearson - We are Tilt __ Bright...
Mode-a measure of central tendency
1. MODE- A MEASURE OF
CENTRAL TENDENCY
Dr. RITUPARNA GHOSH
ASSISTANT PROFESSOR OF GEOGRAPHY
RANIGANJ GIRLS’ COLLEGE
2. MODE FROM SIMPLE SERIES
CALCULATE MODE FROM THE
FOLLOWING:
7,4,3,5,6,3,3,2,4,3,4,3,3,4,4,3,2,2
,4,3,5,4,3,4,3,4,3,1,2,3
MODE= 3 AS IT OCCURS THE
MAXIMUM NUMBER OF TIMES IN THE SERIES
3. MODE FROM SIMPLE FREQUENCY
DISTRIBUTION
CALCULATE MODE FROM THE FOLLOWING:
SIZE FREQUENCY
10 10
11 12
12 15
13 19
14 20
15 8
16 4
17 3
18 2
4. MODE FROM SIMPLE FREQUENCY
DISTRIBUTION
CALCULATE MODE FROM THE FOLLOWING:
SIZE FREQUENCY
10 10
11 12
12 15
13 19
14 (20)
15 8
16 4
17 3
18 2
MODE= 14
AS IT
CONTAINS
THE
MAXIMUM
FREQUENCY
5. MODE FROM GROUPED FREQUENCY
DISTRIBUTION
CALCULATE MODE FROM THE FOLLOWING:
AGES IN YEARS NO. OF PERSONS
20-25 50
25-30 70
30-35 80
(35-40) (180)
40-45 150
45-50 120
50-55 70
55-60 50
MODAL
CLASS-
35-40
6. MODAL VALUE=
l= lower boundary of the modal class
fm- frequency of the modal class
f1- frequency of the class just preceding
the modal class
f2- frequency of the class just
succeeding the modal class
h- class width of the modal class
l= 35
fm= 180
f1= 80
f2= 150
h= 5
MODAL
VALUE=
38.85
YEARS
7. MODE FROM GROUPED FREQUENCY
DISTRIBUTION
CALCULATE MODE FROM THE FOLLOWING:
MARKS NO. OF STUDENTS
20-30 2
30-50 9
50-100 11
100-200 52
200-350 10
350-550 3
8. MODE FROM GROUPED FREQUENCY
DISTRIBUTION
CALCULATE MODE FROM THE FOLLOWING:
MARKS NO. OF STUDENTS
20-30 2
30-50 9
50-100 11
100-200 52
200-350 10
350-550 3
MODE IS FOUND BY
THE FOLLOWING
RELATION:
MEAN-MODE=
3(MEAN-MEDIAN)