Tutorial on using Microsoft Excel to determine confidence internals, margin of error, range, max, min and margin of error Playlist on Confidence Intervals ...
This video carries on from "Understanding Confidence Intervals" and introduces a formula for calculating a confidence interval for a mean. It uses graphics and ...
From Statistics Learning Centre
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Introducing the idea of Upper and Lower Bound of a measurement, when it is rounded to a certain accuracy, i.e. to the nearest cm, 10 kgs, 0.1 seconds, 3 s.f., etc.
From Ron Barrow