Author Question: If we saw on a scatter plot that the dots were arranged in a straight line that fell from the upper ... (Read 127 times)

meagbuch · **on:** Aug 4, 2018

If we saw on a scatter plot that the dots were arranged in a straight line that fell from the upper left hand corner (top of the y-axis) to the bottom right hand corner (end of the x-axis), we could conclude that the correlation was

A) Negative.
B) Positive.
C) Zero.
D) Nonlinear.

Question 2

For the data illustrated in the scatter plot below, what is the product-moment correlation?

A) 0.00
B) +1.00
C) -1.00
D) You cannot tell from the scatter plot.