C4A – Using Statistics to Determine Sample Size

April 18, 2017 @ 10:00 am – 11:00 am


Steven Walfish


This webinar covers the statistical methods used to calculate sample sizes for both attribute and variables data. Methods for collecting the sample will be covered. Every sampling plan has risks. This webinar covers how to calculate Type I and Type II errors. A discussion of how the FDA views sampling plans, especially for validation and acceptance activities. Sample size to ensure a certain level of process capability will be covered.

Areas Covered in the Session:

How to collect a sample
What are the two types of error (Type I and Type II)
How to calculate sample sizes for variables data
How to calculate sample sizes for attribute data
Using confidence intervals on Cpk to calculate a sample size
Using binomial confidence intervals

Comments are closed.

Powered by WordPress. Designed by WooThemes