Scatter Plot Residuals

Quiz
•
Mathematics
•
12th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
After performing analyses on a set of data, Mrs. Schoeneck examined the scatter plot of the residual values for each analysis. Which scatter plot indicated the best linear fit for the data?
A
B
C
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Shown is a residual plot. Would a linear regression model of the data be most appropriate?
YES
NO
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Shown is a residual plot. How many positive residuals are there?
5
1
3
9
5.
HOTSPOT QUESTION
1 min • 1 pt
Select all the negative residuals
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A difference between an actual y-value and a predicted
y-value
Interpolation
Extrapolation
Correlations Coefficient
Residual
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
If the point with the red x is removed from the scatterplot, what will happen to the slope of the LSRL and the correlation coefficient?
slope increases, r increases
slope decreases, r increases
slope increases, r decreases
slope decreases, r decreases
slope is unchanged, r increases
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