Topics tagged matrix

Topic	Replies	Views	Activity
Issue with lme4 and Matrix in RStudio General rstudio , matrix , lme4	0	533	December 4, 2024
Can't install Matrix General rstudio , package-installation , matrix	2	4207	August 1, 2024
MASS not available for R 4.3.3??? General matrix , mass	3	11578	July 17, 2024
Drop matrix columns by matched pattern General r , matrix	2	469	May 21, 2024
Converting matrix to tibble, adds matrix name to column, how do I fix the column name? General matrix , lists	2	1270	April 20, 2024
Multiply matrices to yield 3-dimension array (or, dot product but `max` instead of `sum`) General matrix , array	2	779	April 11, 2024
How to create a multiple bar plot out of a m*n matrix General visualization , matrix , igraph	4	1024	March 31, 2024
Getting error code "number of items to replace is not a multiple of replacement length" General rstudio , matrix	1	1277	February 17, 2024
Error in library(Matrix) : there is no package called ‘Matrix’' in notebook using Mac M1 chip General matrix	2	1971	January 9, 2024
Error in if (nrow(pop) != p \| ncol(pop) != n) stop("data and pop are of different size") : argument is of length zero General shiny , rstudio , terminal , forecasting , matrix , demography , forecast	2	1186	January 6, 2024
Error in initializePtr() : function 'cholmod_factor_ldetA' not provided by package 'Matrix' RStudio IDE rstudio , package-installation , matrix , lme4	1	18573	December 16, 2023
Matrix subtraction, but with mismatching dimensions? General dplyr , tidyr , matrix	3	1111	November 23, 2023
Matrix package fails General matrix	1	3350	August 24, 2023
apply different probabilities to different matrix columns General matrix	1	748	June 27, 2023
Why does the number of columns reduce after using model.matrix in ridge regression? General rstudio , matrix	7	1384	April 13, 2023
Cosine similarity between columns of two sparse matrices General matrix	3	2313	March 18, 2023
Difference in QR decomposition between operating systems in Matrix package General matrix	1	646	February 24, 2023
Cnet plot from GO data General rstudio , datatable , matrix , ggplot	3	2595	February 24, 2023
Organizing big dataframe - move values according to line and column General datatable , matrix	2	862	January 6, 2023
Reorder the columns of a matrix General rstudio , matrix	1	780	December 13, 2022
How to store .txt in a matrix ? General matrix , functions	3	1231	December 1, 2022
standard deviation for each element in matrix General matrix	3	2088	November 24, 2022
Transform a data frame according to the data of a matrix General rstudio , datatable , matrix	2	868	November 19, 2022
Matrix for MRQAP/network regression General rstudio , network , matrix	1	974	November 11, 2022
Help in finding the inverse of a particular matrix General rstudio , package-installation , matrix	1	1029	October 30, 2022
Downloading iMessage data (with emoji's) to R General matrix	0	719	September 30, 2022
Update of Matrix package to version 1.5-1 failed with segmentation error. General matrix	1	3395	September 21, 2022
How to make the original matrix defined by the values of its subset matrix? General dplyr , datatable , matrix	5	1095	September 7, 2022
Cummulative matrix General matrix	3	1628	August 22, 2022
How to nest numeric values into matrices instead of tibbles tidyverse nesting , matrix	2	1142	August 14, 2022