A researcher develops a 20-question test to measure anxiety and administers it to a group of participants. To evaluate the reliability of the test, the researcher computes a score for the first 10 questions and a score for the last 10 questions for each participant and then computes the correlation between the two scores. What is the researcher measuring?
a. split-half reliability
b. internal reliability
c. test-retest reliability
d. inter-rater reliability
a
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Which of the following isan anxiety disorder?
a. somatic symptomdisorder c. agoraphobia b. depression d. substance abuse
According to a report on endangered languages, what percentage of the world’s spoken languages may soon be lost?
a. ?one fourth b. ?about a third c. nearly half d. ?three quarters
Selective adaptation explains how humans have remained unchanged throughout the last 150 years
Indicate whether this statement is true or false.
According to the activation-synthesis hypothesis, the cortex of the brain combines random brain activity into stories and visual images that form your dreams
Indicate whether this statement is true or false