Difference between revisions of "Two Variable Regression Analysis Tool"
From GeoGebra Manual
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:Select two columns with paired number data in the spreadsheet, then click this tool to open a dialog that creates graphs and calculates two-variable statistics from the data. The dialog has four panels: a statistics panel, a data panel and two graph panels. Only one graph panel is visible when the dialog is first opened. Use the options menu to show the others. | :Select two columns with paired number data in the spreadsheet, then click this tool to open a dialog that creates graphs and calculates two-variable statistics from the data. The dialog has four panels: a statistics panel, a data panel and two graph panels. Only one graph panel is visible when the dialog is first opened. Use the options menu to show the others. | ||
Revision as of 22:32, 9 March 2013
- Select two columns with paired number data in the spreadsheet, then click this tool to open a dialog that creates graphs and calculates two-variable statistics from the data. The dialog has four panels: a statistics panel, a data panel and two graph panels. Only one graph panel is visible when the dialog is first opened. Use the options menu to show the others.
- The dialog opens with a scatterplot of the selected data. In the drop down menu below the graph you can select different regression models for the data. When a model is selected its graph is drawn on the plot and the equation is shown beneath.
- Options
- Drag and Drop
