All of these statements about primary sources are true except: a.
Some examples are letters, diaries, and photos.
b.
They are interpretations of past events, based on evidence and artifacts.
c.
They are created at the time of an event, or very soon after.
d.
They are first hand, or eyewitness accounts of an event.

Please select the best answer from the choices provided

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