Valid Statistical Rationales for Sample Sizes

Valid Statistical Rationales for Sample Sizes


This webinar provides guidance on how to justify such sample sizes, and thereby indirectly provides guidance on how to choose sample sizes.

Date: Wednesday, June 6, 2018
Time: 10:00 AM PDT | 01:00 PM EDT
Duration: 90 Minutes
Instructor: John N. Zorich


This webinar explains the logic behind sample-size choice for several statistical methods that are commonly used in verification or validation efforts, and how to express a valid statistical justification for a chosen sample size. Read more…

Who Will Benefit:

QA/QC Supervisor
Process Engineer
Manufacturing Engineer
QC/QC Technician
Manufacturing Technician
R&D Engineer

About Speaker:
John N. Zorich
Statistical Consultant & Trainer, Ohlone College & SV Polytechnic
John N. Zorich, has spent 35 years in the medical device manufacturing industry; the first 20 years were as a “regular” employee in the areas of R&D, Manufacturing, QA/QC, and Regulatory; the last 15 years were as consultant in the areas of QA/QC and Statistics… Read More


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