Read the excerpt from Persepolis. 3 panels from the graphic novel Persepolis about Pardisse's report on "the Arab conquest and our war" but the teacher didn't seem too impressed with the report. Which element best illustrates the central idea of these panels?

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