______ are less powerful than______.
A. Parametric tests; Cohen's d
B. Parametric tests; nonparametric tests
C. Chi-square tests; nonparametric tests
D. Nonparametric tests; parametric tests
Answer: D
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a. amplitudes. b. transducers. c. features. d. thresholds.
When shown a picture of a spoon, Alfred says, "foon, hoon, poon.". Alfred's mispronunciation would be classified as a(n)
a. expressive aphasia. b. fluent aphasia. c. receptive aphasia. d. primary agnosia.
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Indicate whether the statement is true or false
When a researcher creates a study that does not involve random assignment of participants to groups, any differences in group performance can be due to which threat to internal validity?
a. History b. Maturation c. Selection d. Statistical regression