Coal | R Documentation |
Coal acidity values determined under each of three NaOH concentration levels for two different samples from each type of coal
data(Coal)
A data frame with 18 rows and 3 variables:
resulting acidity values
the NaOH concentration
three different types of coal: "Morwell", "Yallourn" and "Maddingley"
Hollander, M., Wolfe, D. A., Chicken, E. (2014) Nonparametric Statistical Methods. Wiley Series in Probability and Statistics.
Sternhell, S. (1958) Chemistry of brown coals VI: Further aspects of the chemistry of hydroxyl groups in Victorian brown coals. Australian Journal of Applied Science 9, 375–379.
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