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Chet


7 total contributions since 2013

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Question


creating dummy variables in a dataset
Hi I'm very new to Matlab...so thanks for your patience. I'm working with the hospital dataset that comes with Matlab (load h...

2 years ago | 1 Answers | 0

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answer

Question


create new variable in dataset based on existing variable
Hello, My dataset has two columns : Hour (1:24) and Prices. I want to create a new variable called "peak type" based on the val...

2 years ago | 1 Answers | 0

1

answer

Question


stepwise regression history.B and stats.B comparison of final vectors.
Hi, I'm using stepwisefit on a dataset. As per the results, Matlab takes 10 steps to reach a final solution. I checked the sta...

3 years ago | 1 Answers | 0

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answer

Question


matlab error - time series commands
Hi, I'm trying to generate a lagged data set. I tried the function below and I get the error that follows. >> testv=lagts(m...

3 years ago | 0 Answers | 0

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Question


Linear Regression with a data set array
I have a data set variable, that contains multiple column vectors. Say DS(Demand, Price, Income). I want to regress Demand again...

3 years ago | 0 Answers | 0

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answers

Responded


Re: Generation of Correlated Data
Thanks Tom, I'm going to try this and get back to you. Best Chet

3 years ago | 13211 views

Responded


Re: Generation of Correlated Data
Hi Roger, Is it possible to generalize this to data sets with any mean, variance and covariance? I did some calculations at home...

3 years ago | 13211 views