Confidence Intervals & Prediction Intervals for Linear Regression

Put your data in the blue cells. If there is existing data in the blue range, delete it first and then enter your x and y values. Be careful to put the x-values in the x column. The yellow answer cells will update automatically.

Or, you can download a copy here: https://www.drdawnwright.com/wp-content/uploads/2018/02/CI-PI-Calculator-for-Regression.xlsx

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