A Pearson correlation of r = -0.25 indicates that a graph of the ...

[tfester]

A Pearson correlation of r = -0.25 indicates that a graph of the data would show points ____.
 
  a. clustered close to a line that slopes up to the right
 b. clustered close to a line that slopes down to the right
 c. widely scattered around a line that slopes up to the right
  d. widely scattered around a line that slopes down to the right

Question 2

A double pretest design is particularly attractive when ____.
 
  a. the researcher is evaluating a program that has already begun
  b. the unit of study is a community rather than an individual
 c. it is important that those who most need the treatment receive it
  d. there are concerns about selection-maturation effects

[tjayeee]

Answer to Question 1

d

Answer to Question 2

d

[tfester]

Excellent

[ryhom]

TYSM