Title:
Sample Size Calculator in Excel for Variable and Attribute Data
Video:
Description:To calculate a sample size you need to know: 1. The confidence level required (90%, 95%, 99%) 2. The desired width of the confidence interval (+5%) 3. The variability of the characteristic (eg, mean) The QI Macros Sample Size Calculator is designed to work with both variable (measured) and attribute (counted) data. For examples and more info see qimacros.com Download 30 day trial at www.qimacros.com This video shows you how to calculate sample size in Excel using the QI Macros
Published:
08/Oct/2010
Sample Size Calculator in Excel for Variable and Attribute Data
Video:
Description:To calculate a sample size you need to know: 1. The confidence level required (90%, 95%, 99%) 2. The desired width of the confidence interval (+5%) 3. The variability of the characteristic (eg, mean) The QI Macros Sample Size Calculator is designed to work with both variable (measured) and attribute (counted) data. For examples and more info see qimacros.com Download 30 day trial at www.qimacros.com This video shows you how to calculate sample size in Excel using the QI Macros
Published:
08/Oct/2010
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