How to Count Values in Column with Condition in R Data Frame

1 month ago

Counting conditionally in the data frame means counting the number of rows that meet specific conditions defined by the user.…

How to Count Unique Values by Group in R

1 month ago

What do you mean by counting unique values by group? Well, it means you divide the dataset into subsets based…

How to Calculate Percentage by Group in R Data Frame

1 month ago

To calculate the percentage by the group in R, you need to combine various dplyr functions such as  group_by(), summarise(), mutate(),…

How to Calculate the Sum by Group in R Data Frame

1 month ago

In R, you can calculate the sum by group using the base aggregate(), dplyr's group_by() with summarise(), or the data…

How to Calculate the Mean by Group in R Data Frame

2 months ago

What does it mean when we say "mean by group"? It means grouping the data based on the values of…

How to Count Number of Rows by Group using dplyr in R

2 months ago

Whether you want to summarize the categorical data, identify patterns and trends, or calculate percentages and proportions, you must quickly…

dplyr group_by() Function in R

2 months ago

The group_by() function from the dplyr package allows us to group data frames by one or more variables (columns), enabling…

R dplyr::slice() Function

2 months ago

The dplyr::slice() function subsets rows by their position or index within a data frame. If you want to select specific…

How to Create an Empty Vector and Append Values in R

2 months ago

R vectors are atomic, which means they have homogeneous data types. They are contiguous in the memory. Here are some…

How to Remove Single and Multiple Columns from Data Frame in R

2 months ago

DataFrames are like tables that contain rows and columns. Each column can have a different data type. Here are six…