Jimmy said "sit" but fido did not sit. jimmy pressed on fido`s backside until he sat. jimmy said "sit" again. when fido did not sit, he just touched fido`s backside until he sat. at the next "sit" all jimmy had to do was reach toward fido and he sat. what behavioral procedure is jimmy using?

Which technological breakthrough of the 1950s revolutionized the way that americans kept up with news and world events? a) radio b) internet c) television d) motion pictures

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

How do different areas of the world compare in terms of their level of population or percentage rate of population growth rate