Krunal Lathiya

Krunal Lathiya is a seasoned Computer Science expert with over eight years in the tech industry. He boasts deep knowledge in Data Science and Machine Learning. Versed in Python, JavaScript, PHP, R, and Golang. Skilled in frameworks like Angular and React and platforms such as Node.js. His expertise spans both front-end and back-end development. His proficiency in the Python language stands as a testament to his versatility and commitment to the craft.

colMeans(): Calculating the Mean of Columns in R Data Frame

The colMeans() function in R calculates the arithmetic mean of columns in a numeric matrix, data frame, or array. It…

2 days ago

rowMeans(): Calculating the Mean of rows of a Data Frame in R

The rowMeans() is a built-in, highly vectorized function in R that computes the arithmetic mean of values in each row…

5 days ago

colSums(): Calculating the Sum of Columns of a Data Frame in R

The colSums() function in R calculates the sums of columns for numeric matrices, data frames, or arrays. In this figure,…

1 week ago

rowSums(): Calculating the Sum of Rows of a Matrix or Data Frame in R

The rowSums() function calculates the sum of values in each numeric row of a matrix, array, or data frame. It…

2 weeks ago

R View() Function

The View() is a utility function in R that invokes a more intuitive spreadsheet-style data viewer on a matrix-like R object. View()…

3 weeks ago

summary() Function: Producing Summary Statistics in R

The summary() is a generic function that produces the summary statistics for various R objects, including vectors, matrices, data frames,…

4 weeks ago

R paste() Function

The paste() function in R concatenates vectors after converting them to character. paste("Hello", 19, 21, "Mate") # Output: [1] "Hello…

1 month ago

paste0() Function in R

R paste0() function concatenates strings without any separator between them. It is a shorthand version of paste(..., sep = "").…

1 month ago

How to Calculate Standard Error in R

Standard Error (SE) measures the variability or dispersion of the sample mean estimate of a population mean. Here are three…

1 month ago

R max() and min() Functions

max() The max() function in R finds the maximum value of a vector or data frame. For example,  if you…

1 month ago