TI-84 Graphing Calculator - Statistics

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Regression Modeling on the TI-84 Plus

Regression modeling is the process of finding a function that approximates the relationship between the two variables in two data lists. The table shows the types of regression models the TI-84 Plus calculator [more…]

How to Graph a Residual Plot on the TI-84 Plus

You can use your TI-84 Plus to graph residual plots. A residual plot shows the residuals on the vertical axis and the independent variable on the horizontal axis. [more…]

How to Use Manual-Fit on Regression Lines on the TI-84 Plus

Do you think you could come up with a better line of best fit than your TI-84 Plus calculator did with its regression line? Go ahead and try! Manual Linear Fit enables you to visually find a line of best [more…]

How to Use Statistics Commands on the TI-84 Plus Home Screen

The Home screen on the TI-84 Plus calculator offers a few statistics commands with which you might want to familiarize yourself. To access the Stat List MATH menu, as shown in the first screen , press [more…]

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