What is one way feudal europe was different than feudal japan? (5 points) a. the european system was based on a lord and vassal relation. b. warfare was common and prevented unification in europe. c. different estates sent warriors to fight religious wars in europe d. that european estates where centered around a castle

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