An experiment that tests a different group of subjects in each of the experimental conditions is said to use a(n)
a. within-subjects design.
b. between-subjects design.
c. independent variable approach.
d. experimental design.

Idont know any of these can anyone me

Match the item to the definition: indirect correlation, correlational research, correlational research, covary, pearson correlation coefficient, pearson correlation coefficient, direct correlation a. used to describe the relationship between two or more naturally occurring variables b. determines whether scores on the two variables covary c. whether two variables vary or change together d. denoted by the symbol "r" e. provides information about the sign (direction) and magnitude(strength) of the linear relationship. f. when the correlation is positiveg. when the correlation is negative

The internet enables people to make better economic decisions because they can do which of the following