Unit 4 Test Review
Authored by Megan Voris-Cruz
Mathematics
8th - 9th Grade
CCSS covered
Used 7+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Another name for Line of Best Fit is...
Straight Line
Linear Line
Regression Line
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This implies that one variable directly affects another variable
Causation
Association / Correlation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The correlation coefficient r is a value between
0 and 1
0 and 100
-1 and 1
-2 and 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Residuals are . . .
possible models not explored by the researcher
variation in the response variable that is explained by the model
data collected from individuals that is not consistent with the rest of the group
the difference between the observed response and the values predicted by the model
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Another word for Association is...
Causation
Relationship
Correlation
Tags
CCSS.RL.11-12.9
CCSS.RL.6.3
CCSS.RL.7.3
CCSS.RL.8.3
CCSS.RL.9-10.3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which equation do you need to put into Desmos to find the regression line?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you calculate the residual value?
Actual-Predicted
Predicted-Actual
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