To establish ______, researchers measure a construct using a specific method and then, after a certain period of time has passed, measure this construct again using the same method.
A. interobserver reliability
B. interitem reliability
C. test–retest reliability
D. split-half reliability
Ans: C
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At first Alexandro's letters were just scribbles. Then he started lining up marks from left to right. When Alexandro learned to copy some letters, he put them down in random sequence. Finally, Alexandro started spelling out familiar words. This process is called __________.
A. literacy B. letter knowledge C. phonological awareness D. oral language skills
Racial differences in rates of ____ for women seem to be influenced by the availability of ____
a. asthma; healthy diet b. coronary heart disease; fibrinogen c. hypertension; social support d. migraine and other headaches; social support
Information typically stays in _____ for the briefest amount of time
a. working memory b. short-term memory c. long-term memory d. sensory register
Surveys are used to gather data that is difficult to observe directly. A problem with surveys is that
a. the results will be difficult to measure. b. the results cannot be applied across large groups. c. the results cannot determine cause and effect. d. All of these apply.