Why use n-1 for sample standard deviation formula? Practical Example
Channel: Nilakantasrinivasan J's Client Centric Growth Tips
Date: 2021-11-03

Why use n-1 for sample standard deviation formula? Practical Example

In #Statistics calculations, for #StandardDeviation of Sample we use n-1 instead of n. Understand why it is used with an example and its impact on #SampleSize. 

This will be useful for #LeanSixSigmaCertification (#CSSBB and #CSSGB) of #IASSC and #ASQ, viz., #SixSigmaGreenBeltCertification Course and #LeanSixSigma Black Belt Certification.

Visit the below link to learn  'Correct Formula for Standard Deviation & Variance in Excel ? Which one to use'
https://youtu.be/jm7u2QZBwd0

Author: Nilakantasrinivasan J (Neil)
Center for #Fact and #DataDriven #Leadership

To get a free course visit: www.sixsigmacertificationcourse.com/free-six-sigma