Paddy
was active Not recently activeActivity

Paddy replied to the topic Can any body help me for FMEA? in the forum General 15 years, 11 months ago
I have to do one for overseas recruitment of staff nursing thanks paddy

Paddy replied to the topic Six sigma in France in the forum Europe 17 years, 1 month ago
Anybody working freelance in France?

Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
Strange. I just repeated the test on a 3 factor DOE (full factorial) with only the 3way interaction significant. I can take out any or all the 2ways without any complaint from MTB. I’ve never seen the message you mention.

Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
Just did it in Minitab 14.1 and it worked fine!

Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
Stan,
I don’t follow you. Please note that you responded to an incomplete message from me. If you want to add your insight, then please respond to message 62713 which was my complete one.
Thanks 
Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
Stan,
I don’t
62713 
Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
Sorry about all the posts – had some problems when I was writing it!
The answer is simply no – you do not have to keep insignificant interactions in the model.
Let’s say you are using Minitab to analyse a 3factor (A, B & C) design with teh following results:
Factor pval…[Read more] 
Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
The answer is simply no – you do not have to keep insignificant interactions in the model.
Let’s say you are using Minitab to analyse a 3factor (A, B & C) design with teh following results:
Factor pvalue
A 0.98
B 0.54
C 0.03
A*B
. If A*B*C turns out to be…[Read more] 
Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
The answer is simply no – you do not have to keep insignificant interactions in the model.
Let’s say you are using Minitab to analyse a 3factor (A, B & C) design with teh following results:
Factor pvalue
A 0.98
B 0.54
C 0.03
A*B
. If A*B*C turns out to b…[Read more] 
Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
The answer is simply no – you do not have to keep insignificant interactions in the model.
Let’s say you are using Minitab to analyse a 3factor (A, B & C) design with teh following results:
Factor pvalue
A 0.98
B 0.54
C 0.03
A*B
. If A*B*C turns out to…[Read more] 
Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
The answer is simply no – you do not have to keep insignificant interactions in the model.
Let’s say you are using Minitab to analyse a 3factor (A, B & C) design with teh following results:
Factor pvalue
A 0.98
B 0.54
C 0.03
A*B
. If A*B*C turns out to…[Read more] 
Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
The answer is simply no – you do not have to keep insignificant interactions in the model.
Let’s say you are using Minitab to analyse a 3factor (A, B & C) design with teh following results:
Factor pvalue
A 0.98
B 0.54
C 0.03
A*B
. If A*B*C turns out t…[Read more] 
Paddy replied to the topic DOE: Reducing the Model in the forum General 17 years, 10 months ago
The answer is simply no – you do not have to keep insignificant interactions in the model.
Let’s say you are using Minitab to analyse a 3factor (A, B & C) design with teh following results:
Factor pvalue
A 0.98
B 0.54
C 0.03
A*B
. If A*B*C turns out…[Read more] 
Paddy replied to the topic How can I eliminate the subjectivity of FMEA? in the forum General 19 years, 3 months ago
Severity, : You can choose the right score if you try and change the text in the ‘Criterria” column in AIAG FMEA Manual so that it suits the effects related to your product / process.
occurence : There is more objectivity already in the table of AIAG manual
detection : Again try and modify the text to suit the necessary controls / causes /…[Read more]