Which of the following is true regarding descriptive statistics?
a) Mean and standard deviation are considered forms of descriptive statistics
b) They serve as a way to understand numerical data
c) They indicate basic features of data
d) All of the above are true regarding descriptive statistics
Question 2
When scores on one test of a variable correlate highly with scores on another test of the same variable, one can assume
a) Content validity
b) Construct validity
c) Convergent validity
d) Discriminant validity