countenance: Read, process and analyse facial EMG data

#' 13 seconds of raw facial EMG data
#'
#' A dataset that has been read in with countenance::read_acq_text(). It is a 13-second sample of a longer recording session.
#'
#' @format A data frame with 13150 rows and 5 variables:
#' \describe{
#'   \item{Corr Processed}{corrugator muscle signal in mV}
#'   \item{Zyg Processed}{zygomaticus muscle signal in mV}
#'   \item{Lev Processed}{levator muscle signal in mV}
#'   \item{Marker}{stimulus marker channel in V}
#'   \item{time_sec}{time in seconds from the start of file, added by read_acq_text()}
#'   ...
#' }
#' @source \url{https://figshare.com/articles/dataset/Emotional_processing_of_emojis_and_human_faces/13582379?file=26064707}
"femg_raw_data_sample"