Which of the following needs was the impetus for the development of intelligence testing?
a. classification of military recruits
b. identification of high quality civil service recruits
c. identification of individuals with intellectual disabilities
d. creation of vocational and technical colleges
Question 2
The type of correlation coefficient used to find the association between two sets of ranks is called
a. Spearman's rho.
b. the point biserial correlation.
c. the phi coefficient.
d. factor loading.