Measures of Dispersion: Formulae and Examples | What is dispersion with Examples | Sample size

Опубликовано: 24 Апрель 2026
на канале: LEARN & APPLY : Lean and Six Sigma
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Hello Friends,
In this video, you will learn Measures of Dispersion with practical examples.
This video consists of the following topics:
✅ Population, Sample and Sample size
✅ Methods of sampling and their use
✅ Representative Sampling
✅ Sample size for some important charts
✅ Measures of Dispersion
✅ Range
✅ Variance
✅ Standard deviation
✅ Coefficient of Variation
✅ Display Descriptive Statistics in Minitab
I have explained the importance of “Measures of dispersion” and detailed procedures to calculate them with an example, mainly with the help of Microsoft Excel and Minitab.

I am sure, you will like it.

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0:00 Introduction
0:23 Population, Sample and Sample size
1:46 Methods of sampling and their use
2:59 Representative Sampling
3:20 Sample size for some important charts
3:49 Measures of Dispersion
4:31 Range
4:54 Variance
5:40 Standard deviation
7:29 Coefficient of Variation
8:27 Display Descriptive Statistics in Minitab

And finally, thank you for watching…

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