ave Function in R (Example) | Get Group Averages Over Factor Levels | Calculate Mean & Add to Data

How to calculate averages using the ave function in the R programming language. More details: https://statisticsglobe.com/ave-funct...
R code of this video:

data ＜- data.frame(value = c(3, 1, 5, 5, 6, 2, 8, 1), # Create example data frame
group = rep(letters[1:4], each = 2))
data # Print example data frame

mean_all ＜- mean(data$value) # Apply mean function
mean_all # Result of mean function

ave_all ＜- ave(data$value, # Apply ave function
FUN = mean)
ave_all # Result of ave function

ave_group ＜- ave(data$value, # Apply ave function by group
data$group,
FUN = mean)
ave_group # Print average by group

data_new ＜- data.frame(data, # Combine data and ave output
ave_group)
data_new # Print new data frame

Follow me on Social Media:
Facebook – Statistics Globe Page:   / statisticsglobecom  
Facebook – R Programming Group for Discussions & Questions:   / statisticsglobe  
Facebook – Python Programming Group for Discussions & Questions:   / statisticsglobepython  
LinkedIn – Statistics Globe Page:   / statisticsglobe  
LinkedIn – R Programming Group for Discussions & Questions:   / 12555223  
LinkedIn – Python Programming Group for Discussions & Questions:   / 12673534  
Twitter:   / joachimschork  

Music by bensound.com