ctg: Cardiotocography Data Set
Description
A data set containing measurements of fetal heart rate and uterine
contraction from cardiotocograms. This data set was obtained from
the [UCI machine learning repository](https://archive.ics.uci.edu/ml/index.html)
For our examples we extract a random sub sample of 100 observations.format
A data frame with 100 rows and 21.