< > < > Measurement Systems Analysis MSA - page 24 of 39
 
home contact us send to a friend
Six Sigma - Six Sigma Training |Six Sigma Training - Six Sigma Ceritification - Lean Six Sigma - 6 Sigma Flow
Six Sigma and Lena Flow Deployment Training and Certification
Six Sigma Training and Lean Six Sigma
Certification from SixSigma.us



Name:  
*Email:  
Company:  
    

Six Sigma Certification
Onsite Courses Onsite Courses
We can deliver all our programs at your location including Green Belt, Black Belt, Champion and Lean.. more
Onsite Courses Public Courses
Six Sigma and Lean courses in Atlanta, Austin, Chicago, Dallas, Las Vegas, Miami, Orlando, Providence, St. Paul, Washington DC, more
Online Calender CALENDAR
View our new calender fo Six Sigma information.
more
DMAIC
DMAIC
. Define
. Measure
. Analyze
. Improve
. Control
Navigation bar
  Home Start Previous page
 24 of 39 
 Next page End Contents 19 20 21 22 23 24 25 26 27 28 29  

24
(
)(
)
(
)²
Slope
x
y
x
y
n
x2
x
n
i
i
i
i
i
i
where:
x
i
= reference value
y
i
= bias
n  = number of samples
Compute the linearity and percent linearity.  Use the following
equations:
Linearity
=
Slope
x Process Variation
% Linearity
=
Linearity
Process variation
x 100
Compute the correlation coefficient, R2.  Use the following equation:
(
)(
)
(
)2
(
)2
R
x
y
x
y
n
x²
x
n
x
y
y
n
2
i
i
i
i
i
i
i
2
i
2
Analysis:
The slope of the best fit linear regression line gives an indication of
how much the measurement instrument is inaccurate across the
entire process window for the characteristic at hand.
The closer to zero the slope, the “better” the instrument.
Previous page Top Next page
www.sixsigma.us six sigma |  lean flow |  schedule |  onsite |  resources |  why us

Black Belt Training • Champion Training • Design for Six Sigma • Green Belt Training• Lean Manufacturing • Value Stream • Master Black Belt • Reference Library • Six Sigma Resources • Six Sigma • Six Sigma Certification Training • Sitemap • Testimonials • Sitemap • Small Business Project • Nonprofit Example • Key Terms • Six Sigma Jobs • MSA • Links