stats.beta

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

stats.beta(data, sizes)

Arguments

data	the observed data values.
sizes	sample sizes

Value

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

Details

Provides a list containing the centerline of the chart pbar and the data manipulated to be used in the construction of the chart data/sizes.

Examples

data(Montgomery2005)
stats.beta(Montgomery2005$Defective, Montgomery2005$Sample)
#> $statistics
#>  [1] 0.24 0.30 0.16 0.20 0.08 0.14 0.32 0.18 0.28 0.20 0.10 0.12 0.34 0.24 0.44
#> [16] 0.16 0.20 0.10 0.26 0.22 0.40 0.36 0.48 0.30 0.18 0.24 0.14 0.26 0.18 0.12
#> 
#> $center
#> [1] 0.2313333
#>