getSkewness: Skewness

Description Usage Arguments Details Value Dependencies Author(s)

Description

Skewness partial computation for a study variable.

Usage

1

Arguments

x

is a study variable

mean

the arithmetic mean as a numeric value

datasources

a list of data connection parameters.

Details

Partial calculations of skew measure.

Considering x[i] for elements of x and x* for their mean, so m[r] = ∑{i}(x[i]-x*)^r is a partial sample moments of order r.

This function computes the 2nd and 3th partial sample moments.

Value

A list with components:

m2

second sample moment.

m3

third sample moment.

Dependencies

getVarByName

Author(s)

Paula R. Costa e Silva


paularaissa/distStatsServer documentation built on June 19, 2019, 12:43 a.m.