Aggregate means for each muscle.
Examples
if (FALSE) { # \dontrun{
df <- data.frame(
muscle = c("mPTd", "mPTd"),
x = c(30, 40), y = c(35, 45), z = c(35, 15)
)
means_by_muscle(df)
} # }
Aggregate means for each muscle.
if (FALSE) { # \dontrun{
df <- data.frame(
muscle = c("mPTd", "mPTd"),
x = c(30, 40), y = c(35, 45), z = c(35, 15)
)
means_by_muscle(df)
} # }