Lesson 19.5B Scatter Plots and Fitted Quadratic Curves
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Last updated over 1 year ago
12 questions
1
What is the topic that your data deals with?
What is the topic that your data deals with?
1
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.
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.
2
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 table and scatter plot of your data. Take a screen shot and paste your work into the show your work window.
2
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.
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.
2
Type out the Quadratic Model that represents your data.
Type out the Quadratic Model that represents your data.
2
What is the correlation coefficient for your Quadratic Model? This is the R Squared value.
What is the correlation coefficient for your Quadratic Model? This is the R Squared value.
2
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.
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.
1
Type out the Linear Model that represents your data.
Type out the Linear Model that represents your data.
2
What is the correlation coefficient for your Linear Model? This is the R Squared value.
What is the correlation coefficient for your Linear Model? This is the R Squared value.
4
Which model do you think best matches your data? Justify your reasoning using the r squared coefficient of determination.
Which model do you think best matches your data? Justify your reasoning using the r squared coefficient of determination.
4
Create two questions that can be asked using the chosen model from question #10.
Create two questions that can be asked using the chosen model from question #10.
4
Answer the two questions that you asked in question #11.
Answer the two questions that you asked in question #11.