A researcher wishes to determine if the Gross National Produ

A researcher wishes to determine if the Gross National Product (GNP) of a country predicts the Life Satisfaction (LS) of those who live there. He obtained GNP information for five countries and conducted a random sampling of approximately 1000 residents of each country and adminstered a Life Satisfaction inventory. What statistical procedure should he use to analyze his data?

A. Independent sample t-test

B. Pearson correlation

C. Linear regression

D. Chi Square

Solution

D. Chi Square

Because the checking is between the satisfaction level of 5 countries.

As comparison is for more than 2, other test may not work out as chisquare test for equal means.