Sascha Winter

Attivo dal 2016

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Domanda

Smarter Loop with big matrices
Hello everyone, i've got the following problem. I want to create 25 portfolios sorted by two variables. So at the end i should s...

oltre 8 anni fa | 2 risposte | 0

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Domanda

Double Sort 25 portfolios
Hello everyone, i've got the following problem. I want to create 25 portfolios sorted by two variables. So at the end i should s...

oltre 8 anni fa | 0 risposte | 0

0

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Domanda

Set specific values to NaN
Hello everyone My problem is as follows. I have a matrix like this for example: A = [1 2 3 4 5 6 6 6 6; 2 4...

oltre 8 anni fa | 1 risposta | 0

1

risposta

Domanda

Forming 25 portfolios in a double sort
Hello everyone, i've got the following problem. I want to create 25 portfolios sorted by two variables. So at the end i should s...

oltre 8 anni fa | 0 risposte | 1

0

risposte

Domanda

Deleting the same column in different matrices
Hello everyone, i' ve got the following problem. I have a matrix A with 256x7690 where a lot of columns containing just NaN's...

quasi 9 anni fa | 1 risposta | 0

1

risposta

Domanda

Subtracting different matrices with NaN values
Hello everybody, i have the following problem. There are 4 matrices (each containing 234x7690), i will call them A B C D. The...

quasi 9 anni fa | 1 risposta | 0

1

risposta

Domanda

Combining several loops in one big loop
Hello everyone, i need help with the creation of a loop. I have to create a variable which can be described as follows. For e...

quasi 9 anni fa | 1 risposta | 0

1

risposta

Domanda

Hello, everyone, i have the following problem
I have two data sets. One containing of dates from 1994-2016 where the weekends are already exluded and one with some dates of m...

oltre 9 anni fa | 1 risposta | 0

1

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