For Data Science Learners
R for Data Science
Multinomial Distribution in R, when each result has a given probability of occurring, the multinomial distribution describes the likelihood of obtaining a specific number of counts for k different outcomes. A statistical experiment with n repeated trials is known as a multinomial experiment. There are a finite number of possible outcomes in each trial. The…
Get the first value in each group in R, Knowing the first, last, or nth value in the group can be important at times. With the help of various examples, we will look at how to retrieve the initial value for each group in this article. The aggregate() or group by() functions in R can…
How to get the last value of each group in r, the aggregate() or group by() functions in R can be used to get the last value of each group. Let’s have a look at how to? Obtain the most recent value for each group – group by a single column. Get each group’s most…
Can’t rename columns that don’t exist, on this post, you’ll discover how to replicate and diagnose the R programming error “Error: Can’t rename columns that don’t exist.” Two examples of error message debugging are included in the tutorial. To be more specific, the article will include the following: Example Data Generation For this R programming…
