TI-84 Plus CE Regression Techniques

This video tutorial by Rob explains how to perform exponential regression using the TI-84 Plus CE calculator. It covers entering data, setting up a scatter plot, performing the regression, and storing the regression equation. The tutorial also provides tips on ensuring the calculator's settings are correct and how to view the regression results. The video concludes with additional tips for using the calculator effectively.

What is the first step in performing exponential regression on the TI-84 Plus CE?

• Press the graph button

• Enter the data into lists

• Turn on diagnostics

• Adjust the window settings

How do you clear old data from a list on the TI-84 Plus CE?

• Press the delete button

• Press the stat button

• Press the clear button

• Press the enter button

What should the x minimum and x maximum be set to for the scatter plot?

• 1 and 10

• -1 and 6

• 0 and 5

• -5 and 5

Which button do you press to check for old data in the Y= menu?

• Window

• Y equals

• Trace

• Graph

What should you do if the scatter plot does not display correctly?

• Re-enter the data

• Adjust the x and y scales

• Turn off the calculator

• Press the trace button

What is the purpose of turning on diagnostics before performing regression?

• To ensure the graph is visible

• To adjust the window settings

• To clear old data

• To provide the r-square value

How can you verify that the data was entered correctly in the lists?

• By pressing the graph button

• By turning on diagnostics

• By reviewing the scatter plot

• By checking the window settings

Which menu do you access to perform the exponential regression calculation?

• Y equals

• Stat

• Window

• Trace

Where do you store the regression equation on the TI-84 Plus CE?

• In the diagnostics menu

• In the window settings

• In the Y1 function

• In the stat plot

What is the final step after calculating the regression equation?

• Turn off diagnostics

• Review the graph

• Clear the data

• Adjust the window settings