Download presentation

Presentation is loading. Please wait.

Published byHannah Cahill Modified over 3 years ago

1
http://www.qmss.biz Capability Analysis 1 Skewed Distributions median mean median mean Hours of sleep per week – Skewed leftTime to drive to work – Skewed right Average class shoe size – No skew mean = median

2
http://www.qmss.biz Capability Analysis 2 Standard Deviation Standard Deviation (σ) = the average difference of each value from the mean Σ(x - ) 2 n -1 Std dev = It is a measure of how spread apart each individual data point is from the mean

3
http://www.qmss.biz Capability Analysis 3 What is Cp? C p is a measure of how well the variation in the data can fit within the tolerance limits If the variation (6σ) is less than the tolerance limits, you have acceptable variation If the variation (6σ) is greater than the tolerance limits, you have unacceptable variation LL UL 6σ6σ6σ6σ

4
http://www.qmss.biz Capability Analysis 4 Examples +1+2+3-3-20 USL C pk = 0.33 15.87% Predicted failure rate

Similar presentations

Presentation is loading. Please wait....

OK

DESCRIBING DISTRIBUTION NUMERICALLY

DESCRIBING DISTRIBUTION NUMERICALLY

© 2017 SlidePlayer.com Inc.

All rights reserved.

Ads by Google

Ppt on economic order quantity method Ppt on voice recognition system using matlab Ppt on 21st century skills education Ppt on power transmission elements Ppt on information technology management View ppt on ipad mini Ppt on condition based maintenance conference Ppt on regulated dc power supply Ppt on combination of resistors Ppt on team building process