R Value Stats
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Anthony Clark
FREE Resource
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13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the correlation value?
.209
.457
.13
.361
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the value of the correlation coefficient, r?
0.921
-0.921
0.957
-0.957
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Describe the correlation in the graph shown.
Strong Negative
Strong Positive
Weak Negative
Weak Positive
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Estimate the correlation coefficient.
r=0
r=-1
r=1
r=2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the slope of the LSRL from this printout?
0.7407674
23.591485
0.02349
1.098
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What letter do we use to represent correlation coefficient?
c
r
p
h
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given the image of linear regression computer output, what would the correlation coefficient be?
.922
.96
-0.03761
28.37
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