Pawel Kaszynski

Last seen: 3 years ago | Active since 2022

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Limit the effects of extreme data observations
How to limit the effects of extreme data observations, and set any z-score less than -3 to -3, and any z-score greater than +3 t...

3 years ago | 1 answer | 0

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Question

How to write a function that performs the same as the build-in function isequal?
How to write a function that performs the same as the build-in function isequal?

3 years ago | 1 answer | 0

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Question

How to write a loop to genrate vector that stores NPVs using differnet discount factors (1% to 5% with 1% increment)?
Period Cash_Flow 1 155.37 2 5.2 3 78.21 4 4.05 5 21.99 6 17.29 7 64.69 8 222.42 9 60.89 10 151.39 How to write a loop...

3 years ago | 1 answer | 0

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How to create a 1x2 row vector names AB that stores A as the first entry and B as the scond entry?
A = [1; 2; 3; 4; 5] B = [1; 2; 3; 4] How to create a 1x2 row vector names AB that stores A as the first entry and B as the s...

3 years ago | 1 answer | 0

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Question

How can i create a column vector that sotres PERMNO for all that had positive ret and name this column vector as sample?
PERMNO DateOfObservation prc ret Bid Ask shrout ______ _________________ ____...

3 years ago | 1 answer | 0

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Question

How to add 'NaN' at the beginning of a table?
How to add 'NaN' at the beginning of a table (on top of 0.0094065)? FO __________ 0.0094065 0.039276 0.0...

3 years ago | 1 answer | 0

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Question

Divide consecutive numbers and put them in a table
TotalReturnIndexLevel _____________________ 12/31/2019 100 1/31/2020 90.3 2/28/2020 ...

3 years ago | 1 answer | 0

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