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Formulae for Confidence Intervals
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The page below is a sample from the LabCE course
Linear Regression Analysis
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Learn more about Linear Regression Analysis (online CE course)
Formulae for Confidence Intervals
The formulae for regression confidence intervals are:
at the 95% confidence level, where:
Evaluating the plus sign in the above expressions gives the upper bound of the interval, and the minus sign gives the lower bound of the interval.
X
×
