How to Calculate a Confidence Interval in Excel (CONFIDENCE.T vs CONFIDENCE.NORM)
Home Guides Confidence Interval in Excel How to Calculate a Confidence Interval in Excel (CONFIDENCE.T vs CONFIDENCE.NORM) Excel’s CONFIDENCE functions return only the margin of error, not the interval. You add that margin to the average and subtract it from the average to get the lower and upper bounds. For ordinary sample data, use CONFIDENCE.T. […]
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