Create a object class “matrix” “array” with dataframe
I have a df
dataset.
Recording the First Time an Event Happens
I have this 4 state Markov Chain in R:
Faster alternative to apply() for operations on multiple matrices/images
Say I have a bunch of image slices as a 3D array:
Faster alternative to apply() for operations on multiple matrices/images
Say I have a bunch of image slices as a 3D array:
Is there a more compact way to print factor levels in a matrix than to use apply?
I have a matrix which would be a matrix of factors if R supported them. I want to print the matrix with the factor names, rather than ints, for readability. Using indexing loses the matrix structure. Is there a tidier workaround than the one I have below?
How to remove specific rows in a matrix dependent on row conditions
I have a function (from the package asnipe
) that has taken my raw data and put it into four massive matrices. Right now I’m only focused on reducing the redundant data in the first one. And here is the function from the package that has given me the matrices I’m working with now: