wins: Winsorise

In tsutils: Time Series Exploration, Modelling and Forecasting

Winsorise

Description

Winsorise either by number or percentage of observations.

Usage

wins(x, p = 0.05)

colWins(x, p = 0.05)

rowWins(x, p = 0.05)

Arguments

x	input data. NAs will be removed.
p	percentage or number of observations to be winsorised. If value is <1 then it is used as a percentages. Otherwise it is the number of observations to winsorise. If the resulting p > floor((length(x)-1)/2), then it is set equal to floor((length(x)-1)/2).

Value

Winsorised vector.

Functions

• colWins(): Vectorised version of wins by columns.

• rowWins(): Vectorised version of wins by rows.

Author(s)

Nikolaos Kourentzes, [e-mail].

Examples

x <- rnorm(100,mean=0,sd=1)
xW <- wins(x)

tsutils documentation built on Nov. 15, 2023, 1:08 a.m.