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: … Read more
reshape
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 = … Read more
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. … Read more