Linear Regressions Vocab

Linear Regressions Vocab

9th - 12th Grade

13 Qs

quiz-placeholder

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Linear Regressions Vocab

Linear Regressions Vocab

Assessment

Quiz

Mathematics

9th - 12th Grade

Easy

Created by

Jeff Simmons

Used 3+ times

FREE Resource

13 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

The _______________ is a method that creates a regression line for a scatter plot that has two basic requirements:

1) the line must contain the centroid of the data set, and

2) the sum of the squares of the vertical distances from each given data point is at a minimum with the line.

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

The _______ is a point whose x-value is the mean of all the x-values of the points on the scatter plot and its y-value is the mean of all the y-values of the points on the scatter plot.

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

On a scatter plot, a __________ is a mathematical model that can be used to predict the values of a dependent variable based upon the values of an independent variable.

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

Using a linear regression to make predictions within the data set is called __________.

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

To make predictions for values of x that are outside of the data set is called ___________.

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

A measure of how well a regression fits a set of data is called a ________________.

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

The _____________________ is a value between -1 and 1, which indicates how close the data are to the graph of the regression equation. The closer the ____________ is to -1 or 1, the stronger the relationship is between the two variables. The variable r is used to represent the _____________.

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