_____ refers to the extent to which change in the dependent variable is due solely to change in the independent variable.
A. Internal validity
B. External validity
C. Test-retest reliability
D. Split-half reliability
A. Internal validity
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Meta-analyses looking at the difference between two groups would use ___ as the effect size whereas meta-analyses looking at the relationship between two variables would use ___ as the effect size
a. d / r b. r / d c. t / d d. t / F
Which of the following personality traits is contained in the five-factor model?
a. behavioral activation/behavioral inhibition b. consciousness/unconsciousness c. altruism/selfishness d. conscientiousness/ undirectedness
Which aging American is at the greatest risk for chronic health conditions?
A) Jaylen, an African American B) Margot, a European American C) Len, a Native American D) Maria Luis, a Hispanic American
Variation in the __________ of a light will result in variation in the perception of __________.
A. wavelength; saturation B. saturation; brightness C. wavelength; brightness D. wavelength; hue