The standard deviation of a test indicates the extent to which
a. any given student outscores others who took the same test.
b. students score the same on the first half versus the second half of the test.
c. students score the same on repeated administrations of the test.
d. any score in a distribution varies from the mean.
Question 2
Explain how you would put the Premack principle into practice.
What will be an ideal response?