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Simple Linear Regression On Excel

Simple Linear Regression On Excel. 1. Construct Scatterplot to see if data looks linear. Click Chart Wizard. Select Scatter and this chart sub-type. Highlight only cells that contain the x and y values. Enter a chart title Label x and y axes. Store on a new worksheet

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Simple Linear Regression On Excel

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  1. Simple Linear Regression On Excel

  2. 1. Construct Scatterplot to see if data looks linear. Click Chart Wizard.

  3. Select Scatter and this chart sub-type

  4. Highlight only cells that contain the x and y values

  5. Enter a chart title Label x and y axes

  6. Store on a new worksheet Name the worksheet

  7. 1. Click on grey background -- Delete 2. Click on any horizontal line -- Delete 3. Click on legend -- Delete

  8. Right mouse click on any data point. Select “Add Trendline”. Select Linear from the trendline options.

  9. Looks linear. Return to Original Worksheet.

  10. Go to Tools Menu Select Data Analysis

  11. Select Regression

  12. 1. Highlight cells of y-variable 2. Highlight cells of x-variable 3. Check Labels (if first row has labels) 4. Check Confidence Level -- for other than 95% intervals (and change %) 5. Click New Worksheet Ply and give name

  13. r r2 adj r2 s n SSR SSE SSTOTAL 95% Confidence interval for 1 99% Confidence interval for 1 Low p-value Linear model OK

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