At present, the only definitive test for Alzheimer's disease involves ____
a. an analysis of brain tissue after death
b. a series of neuropsychological tests
c. use fMRI during simple memory tests
d. a battery of laboratory tests
a
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Early educators avoid a. putting children "on the spot" for a reply
b. changing the conversation's topic when answering questions. c. talking about what children are doing while they are doing it. d. both putting children "on the spot" for a reply and changing the conversation's topic when answering questions.
In writing the significance of a study section, the author should
a. convince readers of the potential application of the findings. b. discuss what the results will mean to theory. c. show how the results will provide grounds for further research. d. b and c e. All of these are true.
One reason why colleges use the Scholastic Aptitude Test (SAT) is to determine how well students will do during their first year in college. Which of the following is necessary for a test to be used for this purpose?
a. high construct validity b. high predictive validity c. high internal consistency d. high test-retest reliability
A college professor was interested in comparing the average starting salaries of Engineering and English majors. Which type of statistical analysis should she use to analyze this data?
a. t-test for dependent means b. t-test for one mean c. t-test for independent means d. z-test for one mean