reshape Archives - IT Nursery

Programming, r

IT Nursery

Reshaping data.frame from wide to long format

I have some trouble to convert my data.frame from a wide table to a long table. At the moment it looks like this: ...

May 27, 2022
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How to reshape data from long to wide format

I’m having trouble rearranging the following data frame: set.seed(45) dat1 <- data.frame( name = rep(c("firstName", "secondName"), each=4), numbers = rep(1:4, 2), value = ...

May 13, 2022
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What does -1 mean in numpy reshape?

A numpy matrix can be reshaped into a vector using reshape function with parameter -1. But I don’t know what -1 means here. ...

April 30, 2022
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