cbind() Function: Binding R Objects by Columns

6 days ago

R cbind (column bind) is a function that combines specified vectors, matrices, or data frames by columns, creating a new…

rbind() Function: Binding Rows in R

6 days ago

The rbind() function combines R objects, such as vectors, matrices, or data frames, by rows. It stacks rows vertically. The…

as.numeric(): Converting to Numeric Values in R

2 weeks ago

The as.numeric() function in R converts valid non-numeric data into numeric data. What do I mean by valid non-numeric data?…

Calculating Natural Log using log() Function in R

3 weeks ago

The log() function calculates the natural logarithm (base e) of a numeric vector. By default, it calculates natural log, but…

Dollar Sign ($ Operator) in R

1 month ago

In R, you can use the dollar sign ($ operator)  to access elements (columns) of a list or a data…

Calculating Absolute Value using abs() Function in R

1 month ago

The abs() function calculates the absolute value of a numeric input, returning a non-negative (only positive) value by removing any…

Printing an Output of a Program in R

2 months ago

When working with R in an interactive mode, you don't need to use any functions or methods to print the…

How to Calculate Variance in R

2 months ago

To calculate the sample variance (measurement of spreading) in R, you should use the built-in var() function. It calculates the…

tryCatch() Function in R

2 months ago

The tryCatch() function acts as a mechanism for handling errors and other conditions (like warnings or messages) that arise during…

R grep(): Finding a Position of Matched Pattern

2 months ago

The grep() function in R  searches for matches to a pattern within a character vector. It returns indices or values…