Agroup of individuals related to one another by blood ties, marriage or adoption. members of families form an economic unit, the adult members of which are responsible for the upbringing of children. all societies involve some form of family, although the form the family takes is widely variable. in modern industrial societies the main family form is the nuclear family, although a variety of extended family relationships are also found. which social group's defenition is this?

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