A researcher selects a sample of 65-year-olds and interviews and tests them every two years for 14 years. Over these years, some of the subjects die or drop out of the study. This phenomenon is referred to as _______
a. attrition
b. terminal drop
c. longitudinal loss
d. selective bias
a
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In Welsh's coding system, the symbol indicates a T score
a. below 29. b. between 60 and 69. c. between 80 and 89. d. equal to or greater than 90.
The rate of illicit drug use is most prevalent among Americans who are ____
a. males and young adults b. of Asian ancestry c. older adults d. females
It is acceptable to simply ignore and let a customer wait if you are busy doing something else.
Answer the following statement true (T) or false (F)
Students who encoded words in a semantic orienting task by rating their pleasantness believed that
a. semantic retrieval cues would be more effective than phonemic retrieval cues. b. phonemic retrieval cues would be more effective than semantic retrieval cues. c. both cues would be equally effective. d. neither cue would be effective.