discrete Data Summary
Appends a self-contained section summarising the characteristics of the integer data held by pmf, with no plots.
Produces (inside a section titled caption or "Discrete Data Summary"):
Overview paragraph — n, mean, variance, min, max, zero count, negative count
Integer Frequency sub-section — full frequency table, statistics property sheet, and frequency bar chart (delegated to integerFrequency)
Dispersion Analysis sub-section — index of dispersion; Poisson variance test statistic T = (n−1)·S²/X̄; upper-tail, lower-tail, and two-sided p-values from χ²(n−1) (Fisher 1950); equidispersion/overdispersion/underdispersion interpretation; and a small-sample warning when n < 30. All values computed directly from the sample statistics.
Parameters
the PMFData whose sample will be summarised
optional section title
confidence level for the statistics property sheet; must be in (0, 1)