The chicago school sociologist who was a leader in the settlement house movement and who did systematic research geared toward improving the lives of the dispossessed groups within the city was: a. jane addams. b. robert park. c. george herbert mead. d. lester ward.

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