calc_gr: Function to return rate of growth (e.g. the slope after a log transformation
of the tumour data against time)
Description
Function to return rate of growth (e.g. the slope after a log transformation
of the tumour data against time)
Usage
calc_gr(df, log_tv = "log_tv", day = "day")
Arguments
log_tv
name of the column, tumour volume
Value
tibble with GR and GR_SE