The influence of online video learning aids on preparing postgraduate chiropractic students for an objective

Abstract

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The population standard deviation is rarely known in many day-to-day examples of statistics. When the sample sizes are large, it is easy to estimate the population standard deviation using a confidence interval, which provides results close enough to the original value. However, statisticians ran into problems when the sample size was small. A small sample size caused inaccuracies in the confidence interval.
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Potential Due to a Polarized Object01:29

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Potential Due to a Magnetized Object01:24

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