Consider the code below using the French Fries data in long format
fries_long %>% summarise(rating = mean(rating)).

Question

Consider the code below using the French Fries data in  long  format fries_long %>% summarise(rating = mean(rating)).

Accepted Answer

This will return a value of "NA". We need to include the command na.rm = TRUE to remove the NA values and return a value for the mean

Answer

This code will create a 1 by 1 tibble reporting the mean rating value across all ratings

Answer

This code will create a 5 by 1 tibble reporting the mean rating values for some of the individual type of ratings (potato, buttery etc), however we need to add na.rm = TRUE to get values for each type of rating

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Answer

This code will create a 5 by 1 tibble reporting the mean rating values for each individual type of rating (potato, buttery etc)

Crowdly

Consider the code below using the French Fries data in long format fries_long...

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