least squares regression line
Flashcard
•
Mathematics
•
11th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
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1.
FLASHCARD QUESTION
Front
A ____________ regression line makes the residuals as small as possible.
Back
good
2.
FLASHCARD QUESTION
Front
Y-hat is the ________ value of y for a given value of x.
Back
predicted
Tags
CCSS.HSF.LE.B.5
3.
FLASHCARD QUESTION
Front
Which of the following statements is not true of the correlation r between the lengths in inches and weights in pounds of a sample of brook trout? r is measured in __________.
Back
inches
4.
FLASHCARD QUESTION
Front
Which of the following best describes a positive correlation?
Back
Both variables increase together.
Tags
CCSS.HSS.ID.B.5
5.
FLASHCARD QUESTION
Front
You are analyzing a scatter plot that has a negative correlation. What is true of the x and y values? As x __________, y decreases.
Back
increases
6.
FLASHCARD QUESTION
Front
The least squares regression line minimizes the sum of the __________ of the residuals.
Back
squares
7.
FLASHCARD QUESTION
Front
In a scatter plot, a positive correlation indicates that as one variable __________, the other variable also increases.
Back
increases
Tags
CCSS.HSS.ID.B.5
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