These functions are used to compute statistics required by the beta chart.

stats.beta.p(data,sizes)

Arguments

data

the observed data values.

sizes

sample sizes

Value

The function stats.beta.p returns a list with components statistics and center.

Details

Provides a list containing the center line of the graph center and the data to be used in the construction of the chart statistics.

Examples

data(Drapper1998data) sd.beta.p(Drapper1998data)
#> PROP #> PROP 0.0009362578