Statistical Methods-Correlation Ratio (ISS (Statistical Services) Statistics Paper I (Old Subjective Pattern)): Questions 1 - 3 of 3

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Question number: 1

» Statistical Methods » Correlation Ratio

Appeared in Year: 2012

Essay Question▾

Describe in Detail

Two persons Amal and Bimal come to the club at random points of time between 6 p. m. and 7 p. m. , and each stays for 10 minutes. What is the chance that they will meet?

Explanation

… (126 more words) …

Question number: 2

» Statistical Methods » Correlation Ratio

Appeared in Year: 2012

Essay Question▾

Describe in Detail

Scores in a UPSC examination in Statistics Paper-I and Paper-II awarded to10 candidates were as under:

Candidate

A

B

C

D

E

F

G

H

I

J

Score in Paper- I

91

65

80

120

80

140

105

80

42

72

Score in

Paper-II

86

38

75

135

85

135

94

101

45

65

Calculate Spearman’s rank correlation coefficient between the scores in the two papers.

Explanation

… (115 more words) …

Question number: 3

» Statistical Methods » Correlation Ratio

Appeared in Year: 2009

Essay Question▾

Describe in Detail

Define correlation ratio η· Show that

0 ≤ ρ 2 ≤ η 2 ≤ 1.

Explanation

… (114 more words) …

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