How to join data.tables in R with identifiers - 6 R programming examples - R tutorial - Extensive information
How to display outlier text in R - 2 R programming examples - Extensive syntax in RStudio - R programming language tutorial
How to transform data.tables, e.g. group-specific summary statistics, reshape from long to wide format in R - 3 R programming examples
How to save a data.table as a CSV and how to load a CSV as a data.table in R - 2 R programming examples - Thorough explanations
How to make comparisons of two data.tables in R - Number of duplicate rows - Which IDs are common - Positions of duplicates
How to use the data.table package in R - Detailed tutorial & examples - Reproducible R programming code - data.table explained in RStudio
How to apply the Fay-Herriot Small Area Estimator - Theoretical explanations of the small area estimation technique - Example code in R
How to use lapply for data.table in R - Handle function for multiple data.table columns - 4 R programming examples
How to make a data.table in R - 3 R programming examples - Named and unnamed columns- Extensive instructions
How to connect the information of multiple data.tables in R - Combine partially overlapping data.tables - 4 R programming examples
How to change the structure of a data.table from long to wide format and wide to long format in R - Reshaping data.tables
How to get summary statistics for certain data.table columns in R - 4 R programming examples - Frequency tables, quantiles, average values
How to Select Certain Rows or Delete Certain Rows in a data.table in R - 3 R programming examples - Detailed R syntax in RStudio
How to create a list of vectors using Rcpp package in R (example) - Unnamed and named list of vectors in Rcpp
How to merge an additional column or row to a data.table in R - 4 R programming examples - Comprehensive instructions
How to summarize a data.table by group in R - Example data & software packages - Calculate sum & mean by group
Examples of Rcpp sugar functions to write R-like C code - 2 reproducible programming examples - Introduction & detailed explanations
Matrix multiplication with C code in R, using Rcpp & RcppArmadillo - Example: we calculate the least squares solution of the fixed effects
How to subset the columns and rows of a C matrix in R via Rcpp. We show it for both, Rcpp and RcppArmadillo matrices.