Inference for Regression Section 10-3.xlsx
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Confidence and Prediction Intervals
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Correlation Coefficent#DIV/0!Percent of Variation r^2#DIV/0!
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Explanatory VariableResponse VariableSlope#N/A
Intercept
#N/A
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Confidence Interval for the predicted value
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Level of confidence (Expressed as a decimal)0.99
Hypothesis Test for Correlation
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n0Test Statistic#DIV/0!
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d.f-2HaOne Tail areaTwo Tailed Test
Rainfall (inches)
Yield(Bushels per acre)
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mean(x)#DIV/0!p-value#DIV/0!#DIV/0!13.453.20.1694709564
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The number we want to make a prediction from2515.945.75.724464948
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Point Estimate#N/A20.567.8
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Se#N/A19.863.9
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ssx019.883.3
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E#NUM!14.450
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t-crit#NUM!8.740.7
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Lower Estimate#N/A16.676
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Upper Estimate#N/A18.988.7
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x
Residuals
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