Christoph_J

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Christoph_J has asked 45 questions and find answers to 18 problems.

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Christoph_J questions

R terminates with error message: This application has requested the Runtime to terminate it in an unusual way
Change color of red error messages in shiny
How to pass vector to integrate function
Rolling join with multiple matches
How to match two data.frames with an inexact matching identifier (one identifier has to be in the range of the other)
Create vector of random numbers (size of vector not known at run-time)
Error message running the example from the reshape2 help page
How to simulate an AR(1) process with arima.sim and an estimated model?
How to return input values from callModule function in shiny
Is there an efficient way to parallelize mapply?

Christoph_J answers

Merging tables that are sorted differently with R
How would you translate this into data.table package language in R?
Calculating days per month between interval of two dates
How can I subset the negation of a key value using R's data.table package?
Displaying <<..>>= in output
Panel data regression: Robust standard errors
Row wise matrix operations in R
faster way to create variable that aggregates a column by id [duplicate]
data.table efficient alternative to grouped assignment as DT[ ,x:=f(y),by=z]?
R data.table grouping for lagged regression