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![0031//Is three samples good enough? Compute sampling Margin Error](https://static.wixstatic.com/media/3a6acb_9f8799a6a99e470b84bd2d3b2d147f4a.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/3a6acb_9f8799a6a99e470b84bd2d3b2d147f4a.jpg)
0031//Is three samples good enough? Compute sampling Margin Error
Recently, I involved in few projects require me to use hypothesis testing to check any impact due to recent process change. However, one...
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![0030//Statistical Confidence Interval Mean and Variance of Inspection](https://static.wixstatic.com/media/3a6acb_aaf0c2401b1d46c1b18406b5ed3facc5.jpg/v1/fill/w_319,h_240,fp_0.50_0.50,q_90,enc_auto/3a6acb_aaf0c2401b1d46c1b18406b5ed3facc5.jpg)
0030//Statistical Confidence Interval Mean and Variance of Inspection
Confidence Interval is a statistical jargon often use by "industrial statistician" to present the confidence level of their data...