Regression Lines of Fit
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A line drawn in a scatter plot to fit most of the dots and
shows the relationship between the two sets of data
Association
Causation
Line of Best Fit
Linear Regression
Tags
CCSS.8.EE.B.5
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A method used to find the line of best fit.
Association
Causation
Line of Best Fit
Linear Regression
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A difference between an actual y-value and a predicted
y-value
Interpolation
Extrapolation
Correlations Coefficient
Residual
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Make predictions based on values outside the data points
Interpolation
Extrapolation
Correlations Coefficient
Residual
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
TRUE OR FALSE: Data points that lie above the trend line should be about the same distance as data points below the trend line.
True
False
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
TRUE OR FALSE: A line of best fit must go through the origin.
True
False
Tags
CCSS.8.EE.B.5
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
The residual plots from five different least squares regression lines are shown below. Which of the plots shows the strongest evidence that its regression line is an appropriate model for the data and is consistent with the assumptions required for inference for regression?
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