Desmos Linear Regression Tutorial Quiz

What is the first step in setting up a linear regression in Desmos?

• Create a table and input ordered pairs.

• Replace the equal sign with a tilde.

• Enter the linear equation command.

• Calculate the correlation coefficient.

In Desmos, what symbol is used to replace the equal sign in the linear regression command?

• Dollar sign ($)

• Tilde (~)

• Ampersand (&)

• Asterisk (*)

What does the correlation coefficient 'R' indicate in the output of a linear regression?

• The y-intercept of the line

• The number of data points

• The slope of the line

• The strength and direction of the linear relationship

When working with multiple data tables in Desmos, what is one option you have?

• You need to save each table separately.

• You must delete the previous table before creating a new one.

• You can only use one table at a time.

• You can overwrite the existing table or create a new one.

What is the correlation coefficient 'R' for a perfectly positive linear correlation?

• 0

• 0.5

• 1

• -1