Excel 2013 Statistical Analysis #66: Confidence Interval for Population Differences Sigma NOT Known

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Topics in this video:
1. (00:13) Intro for formulas for building a Confidence Interval for Population Differences Sigma NOT Known, T Distribution
2. (03:54) Example in Excel of building a Confidence Interval for Population Differences Sigma NOT Known, T Distribution. See how to make the complicated degrees of freedom calculation less complicated by using Excel. T.INV function, COUNT function, AVERAGE function, STDEV.S function, SQRT function and SUM function.
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Excel 2013 Statistical Analysis #66: Confidence Interval for Population Differences Sigma NOT Known
Topics in this video:
1. (00:13) Intro for formulas for building a Confidence Interval for Population Differences Sigma NOT Known, T Distribution
2. (03:54) Example in Excel of building a Confidence Interval for Population Differences Sigma NOT Known, T Distribution. See how to make the complicated degrees of freedom calculation less complicated by using Excel. T.INV function, COUNT function, AVERAGE function, STDEV.S function, SQRT function and SUM function.

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