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Rupesh Lochan wrote a new post, Select Projects Using Evaluation and Decision Tools 7 years, 9 months ago
Across all industries, there is one area of Six Sigma that can mean the difference between success and failure of deployment: project selection. Whether the method is used in manufacturing or service […]
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Rupesh Lochan replied to the topic Reply To: Re: Confidence Intervals for Non-Normal Data in the forum Confidence Intervals for Non-Normal data 9 years, 3 months ago
Very good inputs. Thanks Robert.
I was doing the same by coding the attribute variables as 1,2,3,.. etc. I have 2 questions:
1. What is different when the attribute variable data is ordinal? I will just like to code the levels of x as 1,2 3,4,5
2. Can’t I get the “Best Subset” out of all the variables ( continous + attribute ), which will take…[Read more] -
Rupesh Lochan replied to the topic Reply To: Re: Confidence Intervals for Non-Normal Data in the forum Confidence Intervals for Non-Normal data 9 years, 3 months ago
Let me make myself more clear about the issue.
I have my Y continuous. I have Xs which have been found signifcant through different hypothesis testing techniquess. There are such 6 Xs in total. Three are continuous and rest three are discrete.
I am looking for an equation involving all 6 Xs for predicting my Y. Simple linear regression is…[Read more]