Desmos Linear Regression Quiz

What symbol is used to represent the linear regression equation in the Desmos calculator?

• +

• ~

• >

• =

Tags

TEKS.MATH.8.4B

What does the correlation coefficient of 0.9109 indicate about the data?

• Moderate positive correlation

• Strong positive correlation

• Weak negative correlation

• No correlation

Tags

TEKS.MATH.A.3B

What is the slope of the linear regression line for the given data?

• 1.2571

• 1.0000

• 2.2667

• 0.9109

Tags

TEKS.MATH.8.4B

What is the y-intercept of the linear regression line for the given data?

• 0.9109

• 2.2667

• 2.2667

• 1.2571

Tags

TEKS.MATH.A.3B

TEKS.MATH.A.3C

Where can you find the option to enter your data in the Desmos calculator?

• Menu

• Expression

• Table

• Graph

What is the website for accessing the Desmos graphing calculator?

• www.graphing.com

• www.calculator.com

• www.desmos.com

• www.hsn.com

Tags

TEKS.MATH.A.7A

What is the advantage of using Desmos over a TI-84 calculator for linear regression?

• Faster calculation

• More accurate results

• Easier data entry

• Better graphing capabilities

What type of correlation is indicated by a correlation coefficient of -0.9109?

• Strong negative correlation

• No correlation

• Moderate negative correlation

• Strong positive correlation

Tags

TEKS.MATH.A.3B