The scale() function in R centers (subtracting the mean) and/or scales (dividing by the standard deviation) the columns of a…
To rename a file in R, you can use the file.rename() function. It renames a single file or multiple files…
The prop.table() function in R calculates the proportion or relative frequency of values in a contingency table. It calculates the value…
The exp() is a built-in function that calculates the exponential of its input, raising Euler's number e (approximately 2.718281828) to…
The colMeans() function in R calculates the arithmetic mean of columns in a numeric matrix, data frame, or array. It…
The rowMeans() is a built-in, highly vectorized function in R that computes the arithmetic mean of values in each row…
The colSums() function in R calculates the sums of columns for numeric matrices, data frames, or arrays. In this figure,…
The rowSums() function calculates the sum of values in each numeric row of a matrix, array, or data frame. It…
The View() is a utility function in R that invokes a more intuitive spreadsheet-style data viewer on a matrix-like R object. View()…
The summary() is a generic function that produces the summary statistics for various R objects, including vectors, matrices, data frames,…