Including multiple predictors in one analysis ______.
a. guarantees significant results
b. is less accurate than using only one predictor
c offers no real research advantage
d. should increase the amount of explained variance in the criterion
d. should increase the amount of explained variance in the criterion
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Multicultural education is appropriate for
a. only young students. b. only older students. c. only students without disabilities. d. all students.
Which statement best describes internal validity?
a) The extent to which extraneous variables have been controlled b) The generalizability of the results c) The consistency of measurement d) A basis for drawing conclusions about presumed effects and relationships
If you want to know whether a test is reliable over time, what type of reliability do you use?
a. parallel forms reliability b. test–retest reliability c. interrater reliability d. internal consistency reliability
All movement takes place in space which includes:
A) moving while staying in the same place. B) direction, level , personal space and general space. C) the tempo or speed of movement and its regularity. D) the amount of energy that is brought to a particular motion.