G. Regression Analysis

Exercise purpose:

To become familiar with EnTrak's analysis tool for regression analysis.

 

 

1. Open the analysis section dealing with lines of best fit.

Choose  'Regression' from the 'Analysis' menu.

2. Set scope parameters.

Choose 'Example' in the 'select_scope' menu.

 

Choose 'East Scotland Heating 15.5' in 'name of degree days' menu. Choose 'ALL' as the 'fuel_type'. Set the period as Jan1995 - December 1995 and click the 'Draw chart' button.

 

 

 

 

 

 

 

3. See the feature of regression line graph

Click the 'Legend' button. You can zoom on an area by dragging the mouse on the graph. 

Note: if the button is not seen on the screen, resize to a larger window. 

 

 

4. Close all opened charts and tables.          

 

 

 

Exercise result: 

The ability to generate a graph showing a line of best fit graph and the associated equation.

 

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