Library

Newsletter Archive - full copies of past Division newsletters

Statistics Body of Knowledge - our library content below focuses on the topics in this listing.

Webinars

Is Deming's Red Bead Experiment Misleading?

Mini-Paper from the Jan 2013 Newsletter

by Charles H Goldsmith;

This is the Mini-Paper in the January 2013 Newsletter...

  • Filetype: pdf
  • Publish date: 2013-01
  • Keywords:Red beads, Rating Employees, Common Cause Variation, Sample Size, Power
Open Access

Sample Sizes and Marketing Campaigns

by Ajmani, Vivek

This paper compares two commonly used methods for determining sample sizes in marketing campaigns and provides guidelines for selecting the best method to satisfy business objectives...

  • Filetype: pdf
  • Publish date: 2008-01
  • Keywords:Sample size, Type 1 error, Type 2 error, Confidence interval, Hypothesis testing, Sample cost
Open Access

Application of Control Charting to Weibull Data

Mini Paper Taken from the Winter 1992 Newsletter

by Stephens, Paul;

This paper presents an example of one possible use of Weibull statistics for quality control with lot type data...

  • Filetype: pdf
  • Publish date: 1992-01
  • Keywords:Weibull distribution, Statistical process control, Maximum likelihood estimation, Normal distribution, Joint density function, Control charts, Sample size, Normal plots, Wilk-Shapiro test, Moving range chat, Hotelling's T2 distribution, Correlation

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