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Daniel Goldstein


Last seen: 5 months ago |  Active since 2022

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Is k-folds cross-valiation in regressionlearner random or block/leave one out?
Is the k-folds cross-valiation in the regressionlearner random or block/leave one out? The documentation does not say. If rando...

2 years ago | 1 answer | 0

1

answer

Answered
sudo ./install command not found for ubuntu installation
For anyone else interested, it worked without using sudo

2 years ago | 0

| accepted

Question


sudo ./install command not found for ubuntu installation
I'm trying to install matlab 2022a on a virtual machine instance running ubuntu 18.04. When I go run the install file, I get an ...

2 years ago | 1 answer | 0

1

answer

Question


Xticklabels not labelling appropriate bars in barplot
I'm trying to label the Xticks on a bar chart to show variable importance. There are 20 variable bars. However, only some are sh...

2 years ago | 1 answer | 0

1

answer

Question


Calculate variablity over specified interval and apply corresponding calculation back to formula
I'm trying to reproduce a calculation I've seen in a paper called variablity. It's defined as follows: so Xvariability = sqrt...

3 years ago | 1 answer | 0

1

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Question


Lookup values in other table that has a range of values
I've got two data sets from a drilling project collected by different sensors. One table has rate of penetration at the recorde...

3 years ago | 2 answers | 0

2

answers

Question


How to list group names on resampled points after splitapply?
I'm working with a drilling dataset. The rate of penetration 'rop' is acquired non-uniformly and recorded as a depth (in meters)...

3 years ago | 1 answer | 0

1

answer

Question


Resample function with splitapply limitation?
I'm working with a drilling datset. The rate of penetration 'rop' is acquired non-uniformly and recorded as a depth (in meters...

3 years ago | 1 answer | 0

1

answer