The reservations department of a major airline meets weekly to discuss ways to improve the sales quota. whenever they meet, sam (a new employee), is the only one to express a differing opinion. at first the leader just asked him not to rock the boat, but as time went on, the group began to ignore sam and speak as though he had not said anything. this is a sign of what symptom of groupthink?
rationalization.
illusion of unanimity.
direct pressure.
self-censorship.

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