With this tool paired number data can be analysed. They are first selected in two columns in spreadsheet view and then the tool is chosen. In open dialogue graph panel with scatter plot can be seen. In the dialogue data panel, statistic panel, and 2nd graph panel (with residual plot) can also be shown if they are selected in the options menu. Different regression models can also be shown. They can be selected in the drop down list at the lower left side of the dialogue. By selecting the model the graph of the function is shown on the plot and its equation appears below.
Regression Analysis can also be printed.
Video presentation of the tool Two Variable Regresion Analysis Tool.
Source files for video presentation.