The following data on x = score on a measure of test anxiety and y = exam
Question:
Higher values for x indicate higher levels of anxiety.
a. Construct a scatterplot, and comment on the features of the plot.
b. Does there appear to be a linear relationship between the two variables? How would you characterize the relationship?
c. Compute the value of the correlation coefficient. Is the value of r consistent with your answer to Part (b)?
d. Is it reasonable to conclude that test anxiety caused poor exam performance? Explain.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Statistics The Exploration & Analysis Of Data
ISBN: 9780840058010
7th Edition
Authors: Roxy Peck, Jay L. Devore
Question Posted: