usz_13c_a {breathtestcore}

Exotic 13C breath test data

Description

13C time series PDR data from three different groups in a randomized (= not-crossover) design. This are unpublished data from Gastroenterology and Hepatology, University Hospital Zurich.

Data are formatted as described in usz_13c. These time series present a challenge for algorithms.

Usage

data(usz_13c_a)

Examples

library(dplyr)
library(ggplot2)
data(usz_13c_a)
d = usz_13c_a %>% 
  cleanup_data() %>% # recommended to test for validity
  nlme_fit()
plot(d)