Which of the following was included in the 1916 Stanford-Binet Intelligence Scale?
a. separate scales based on race and sex
b. general mental ability
c. standardization using a geographically diverse population
d. representative sampling
Question 2
The work of Charles Spearman combined what two measurement concepts?
a. mean and variance
b. sample statistics and population parameters
c. sampling error and correlation
d. reliability and validity