What is the topic that your data deals with?
Take a screen shot of the data you are using to create a regression model. Also include the source of your data in the answer blank.
Using desmos, create a table and scatter plot of your data. Take a screen shot and paste your work into the show your work window.
Using Desmos, create a Quadratic regression model with your data. Take a screen shot of the graph of your quadratic model in Desmos and paste it in the show your work window.
Type out the Quadratic Model that represents your data.
What is the correlation coefficient for your Quadratic Model? This is the R Squared value.
Using Desmos, create a Linear regression model with your data. Take a screen shot of the graph of your Linear model in Desmos and paste it in the show your work window.
Type out the Linear Model that represents your data.
What is the correlation coefficient for your Linear Model? This is the R Squared value.
Which model do you think best matches your data? Justify your reasoning using the r squared coefficient of determination.
Create two questions that can be asked using the chosen model from question #10.
Answer the two questions that you asked in question #11.