A test maker conducts the appropriate statistical tests to make sure that all the items on his new personality test are measuring the same basic concept. He wants to demonstrate that the test has good
A. discriminant validity.
B. congruent validity.
C. test-retest reliability.
D. internal consistency.
D
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After the migrating neuron reaches its destination, ____ begin to form
a. dendrites b. axons c. nuclei d. ganglions
Between 1979 and 2006, the pay difference between equally trained males and females has a. grown slightly large
b. decreased slightly. c. decreased significantly. d. been eliminated.
The primary advantage of a stratified random sample is that it ____
a. ensures that group sizes will be adequate for statistical analysis b. provides a sample that is guaranteed to be representative of the population c. ensures that no single group is over-represented in the sample d. does not require pre-existing knowledge about the population
________ children show no interest in contact with their mothers following a separation. These children do not specifically resist the mothers' efforts—but they do not seek much contact. They show no preference for their mothers over a stranger
Fill in the blanks with correct word