If r= -1.00, then _____
a. there is no error of prediction of Y from X
b. the sum of squares for the residuals in predicting X from Y yields a negative value
c. Y cannot be predicted from X
d. Y X Y
s s = .
A
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MRIs and other forms structural and functional neurological tests are most properly used to assess ____
a. intelligence b. brain function c. mood disorders d. psychosis
To find the score that marks the top 25%, we count to the value where 25% of the scores are above.
Answer the following statement true (T) or false (F)
Measures of central tendency:
a. provide a value around which scores in a data set tend to cluster b. indicate how much the scores in a data set differ from one another c. can be used to decide whether the observed behavior in a sample is representative of some larger sample d. assess whether two variables vary together in a systematic way
LaShonda is taking a test in which she must fill in several blanks and define several terms. LaShonda is most likely taking a(n) __________ test
a. projective b. objective c. essay d. short-answer