RESEARCH METHODOLOGY

STATISTICAL TECHNIQUES AND TOOLS

REGRESSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following correlation coefficients shows the strongest relationship? (Hint:A correlation that is negative can still be strong.)
A
r = 0.728
B
r =-0.197
C
r = 0.932
D
r =-0.982
Explanation: 

Detailed explanation-1: -Since-0.98 is close to-1 as compared between 0.90 and 1 therefore, -0.98 coefficients of correlation indicate the strongest relationship between two sets of variables.

Detailed explanation-2: -Explanation: Correlation coefficients range from-1 to 1, with the strongest correlations being closer to-1 or 1. A correlation of 0 indicates no relationship between two variables.

There is 1 question to complete.