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R programming

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R programming

6 months ago
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when i run this code at the beginning it does not give this error but when i save and open my script after sometime it say function not found
 
code-
star.species <- group_by(star, species)
star.srm <- summarise(star.species, count = n(), avg.mass = mean(mass, na.rm = T))
filter(star.srm, count >1)
my.data
 
error-
Error in group_by(star, species) : could not find function “group_by”

1 Answer

365 Team 6 months ago
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Hi Viraj, 
the function group_by is part of the ‘dplyr’ package. 
So, you need to include the library in your script to avoid this error. Just add the following line at the beginning of your script:
library(“tidyverse”)
 
Best, 
Eli

Thank you!

– 6 months
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