A curvilinear relationship is one in which a. one variable ...

[leo leo]

A curvilinear relationship is one in which
 
  a. one variable always increases as the other increases.
  b. as X increases, Y will increase and then level off or fall.
  c. as X increases, Y will decrease and then level off or rise.
  d. both b and c

Question 2

The example showing a negative relationship between speed and accuracy tells us that
 
  a. the slowest responders are always the most accurate.
  b. the fastest responders are always the most accurate.
  c. on average, slower responders are more accurate than faster responders.
  d. speed is a virtue.

[l.stuut]

Answer to Question 1

D

Answer to Question 2

C

[leo leo]

Thanks for the timely response, appreciate it

[pangili4]

Excellent