In experimental psychology, the proportion of the top third of the class that correctly answered the last question of the final was .93 while .89 of the bottom third of the class answered correctly. The professor should decide not to include this question in the next final because the discrimination index indicates
a. negative discrimination.
b. chance level performance.
c. that students were incorrectly prepared.
d. that the item does not discriminate well.
Question 2
Who developed the Sixteen Personality Factor Questionnaire?
a. J.R. Guilford
b. R.B. Cattell
c. L.L. Thurstone
d. Sam Beck
Joseph Moore and His Family (1839), by Erastus Salisbury Field, reflects the emerging middle-class f
Major Events in the History of Psychology
Correctly written checks.
The answer to “What is the proper role of children in an economy?” varies by social class, ...
Schematic representation of MHC class I molecule, consisting of 3 α domains and 1 β2-microglobulin ...
Correlations between scores on a psychology test and number of boiled kumquats eaten per month