Regression Review
Authored by Carla Cockerham
Mathematics
9th - 12th Grade
CCSS covered
Used 1+ times
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14 questions
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1.
MATCH QUESTION
30 sec • 1 pt
No Correlation
Non-linear Correlation
Positive, Linear Correlation
Negative, Linear Correlation
Tags
CCSS.HSS.ID.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If r = 0.87 what is the relationship of the data
strong positive
weak positive
strong negative
weak negative
no correlation
Tags
CCSS.HSS.ID.B.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If r = -0.03 what is the relationship of the data
strong positive
weak positive
strong negative
weak negative
no correlation
Tags
CCSS.HSS.ID.B.5
4.
MATH RESPONSE QUESTION
30 sec • 1 pt
To convince his students to slow down, Coach Logan tracks the typing speed and the number of errors made from a few of his students.
Calculate the correlation coefficient, r, of the data set. Round to FOUR decimal places.
Mathematical Equivalence
ON
Tags
CCSS.HSS.ID.C.8
5.
MATH RESPONSE QUESTION
30 sec • 1 pt
To convince his students to slow down, Coach Logan tracks the typing speed and the number of errors made from a few of his students.
What is the slope of the line of best fit?
Mathematical Equivalence
ON
Tags
CCSS.8.EE.B.5
6.
MATH RESPONSE QUESTION
30 sec • 1 pt
To convince his students to slow down, Coach Logan tracks the typing speed and the number of errors made from a few of his students.
What is the y-intercept of the line of best fit?
round to 2 decimal places
Mathematical Equivalence
OFF
7.
MATH RESPONSE QUESTION
30 sec • 1 pt
Calculate the correlation coefficient for this data set and round to 4 places after the decimal.
(1, 4), (5, 4), (6, 9), (7, 12)
Mathematical Equivalence
ON
Tags
CCSS.HSS.ID.C.8
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