The linear correlation coefficient of a set of data points is -0.9. a. Is the slope of the regression line positive or negative?
b. Determine the coefficient of determination.

Diversity is an obstacle all marketers face: true false

Rats that received electric shocks were unlikely to develop ulcers if the

In the 1970s, kmart used blue light specials to encourage customers to flock to a particular department having a temporary sale. a spinning blue light activated for approximately 30 seconds, and then an in-store announcement informed shoppers of the special savings in the specific department. over time, loyal kmart shoppers learned to flock to the department with the spinning blue light before any announcement of special savings occurred. if kmart was employing classical conditioning techniques, what role did the spinning blue light play?