How is the proportion of variance accounted for calculated?
a. It is the same as the point-biserial correlation coefficient.
b. It is the square root of the point-biserial correlation coefficient.
c. It is the squared point-biserial correlation coefficient.
d. It is the slope and intercept of the regression line.
c
You might also like to view...
If a college student who is struggling to keep from flunking out of school dreams of winning the "student of the year award," this dream would be MOST consistent with which theory of dreaming?
a. fantasy b. activation synthesis c. wish fulfillment d. problem-solving
Among the factors in interpersonal attraction, __________ refers to the fact that the
more we see and interact with someone, the greater likelihood that we will be attracted to him or her. a. positive evaluation b. similarity c. familiarity d. bonding e. proximity
The lifetime prevalence rate for substance-related disorders is about __________ percent and about __________ percent for alcoholism.
a. 18; 9 b. 27; 15 c. 35; 21 d. 44; 32 e. 53; 39
The dramatic play that children around the age of 4 begin to engage in is referred to as what?
a. parallel play b. theatrical c. social pretend play d. dynamic play