Peter is a very precocious 4-year-old. He is already starting to read and has the vocabulary of a 10-year-old. Peter's parents are very academic. Their house is filled with books and intellectual conversation. What is the most reasonable conclusion about the source of Peter's high intelligence

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