[R] Calculate daily means from 5-minute interval data [RESOLVED]
r@hep@rd @end|ng |rom @pp|-eco@y@@com
Wed Sep 1 16:30:44 CEST 2021
On Tue, 31 Aug 2021, Jeff Newmiller wrote:
> Never use stringsAsFactors on uncleaned data. For one thing you give a
> factor to as.Date and it tries to make sense of the integer
> representation, not the character representation.
Oops! I had changed it in a previous version of the script and for got to
change it back again. Fixed
> dtad <- ( dta
> %>% group_by( sampdate )
> %>% summarise( exp_value = mean(cfs, na.rm = TRUE)
> , Count = n()
Thank you. Now I understand how to use dplyr's summarize().
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