KU99

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KU99 has asked 4 questions and find answers to 194 problems.

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KU99 questions

why do statsmodels and R disagree on AIC computation
Determining as to whether the function call is stored in a variable
how to output a list with invisible items R while showing only part of the list
Rstudio up arrow key does not display the last run command on console

KU99 answers

How to convert the dummy variable columns in to several columns?
Update run-length ID but skip NA
Comparing value of a certain row with all previous rows in data.table
Pivot dataframe to keep column headings and sub-headings in R
How do I split a complex string using regex or string manipulation?
Regex - filter with (1) hyphen or (2) end of sentence
conditional math operations between rows
Is there an R function to parse vector containing dates in different formats?
Replacing unique values in vector with names based on a key
R: How to sum across multiple columns with varying window size?