In a stepwise multiple regression analysis
a. the researcher enters the predictor variables in a predetermined order
b. the criterion variables enter the equation according to their ability to predict unique variance in the outcome variable
c. the variables are measured at two different times
d. variables with significant Pearson correlations with the outcome variable enter the equation
e. variables that correlate with the outcome variable may not be significant predictors in the regression equation
e
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________ drugs inhibit the central nervous system and thus slow mental and physical activity
a. Depressant b. Stimulant c. Opiate d. Hallucinogenic e. Amphetamine-like
The beginning of modern gay activism in the United States is usually traced to what event?
A) The "summer of love" in 1967 B) The election of President Richard Nixon in 1968 C) The Woodstock music festival in 1969 D) The "Stonewall Rebellion" in 1969