Carl Kier

Last seen: 1 year ago | Active since 2022

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Adding dummy variables to vector autoregression (VAR) results in covariance matrix being not positive-definite.
When adding dummy variables to a VAR, I get an error when using VAR estimate command (https://se.mathworks.com/help/econ/varm.es...

2 years ago | 1 answer | 0

1

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Answered
Error when estimating a VAR on log data (infinite values) in Matlab
I figured out that i needed to add 1 to my dataset (which consisted of growth rates) to avoid taking logs to negative numbers.

2 years ago | 1

| accepted

Question

Error when estimating a VAR on log data (infinite values) in Matlab
When trying to use the estimate command (https://se.mathworks.com/help/econ/varm.estimate.html) to estimate a VAR using log data...

2 years ago | 1 answer | 0

1

answer

Question

How to find the product of only some of the elements in a vector or matrix in MATLAB
I need to find the product of some of the elements in a vector. For example from element 120 to element 160. I can only find inf...

2 years ago | 1 answer | 0

1

answer