In planning to do a factorial experiment, researchers should plan ahead accordingly and specify hypotheses for all __________ and __________
a. main effects; interactions
b. correlations; descriptive values
c. confounds; extraneous variables
d. subjects; experimenters
a
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__________ refers to an individual's overall and specific self-evaluations, whereas __________ reflects beliefs and cognitions about the self.
A. Self-concept; self-esteem B. Self-esteem; self-concept C. Self-esteem; social comparison D. Social comparison; self-concept
The prophecy formula is used to
a. predict expected values. b. estimate how long a test must be to achieve a desired level of reliability. c. estimate how long a test must be to achieve a desired level of validity. d. calculate variability.
_______________ refers to the ability to perform the activities of daily living (ADLs) and instrumental activities of daily living (IADLs)
Fill in the blank(s) with correct word
Baby Nicholas watches as his mother leaves the room, but he does not cry because he understands that his mother still exists even though he cannot see her. This is an example of which reaction concept?
a) Substage 1: Simple reflexes b) Substage 2: First habits and primary circular reactions c) Substage 3: Secondary circular reactions d) Substage 4: Object permanence