isUnivariate

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Checks if a Time Series is Univariate

Checks if a time series o bject or any other rectangular object is univariate or multivariate.

Keywords
chron
Usage
isUnivariate(x)
isMultivariate(x)
Arguments
x
an object of class timeSeries or any other rectangular object.
Details

A rectangular object x is considered to be univariate if the function NCOL(x) returns one, and is considered to be multivariate if NCOL(x) returns a value bigger than one.

Value

  • isUnivariate isMultivariate return a logical depending if the test is true or not.

Aliases
  • isUnivariate
  • isMultivariate
Examples
library(timeSeries) ## Load Microsoft Data - setRmetricsOptions(myFinCenter = "GMT") data(MSFT) Open = MSFT[, "Open"] ## Is the timeSeries Univariate - isUnivariate(MSFT) isUnivariate(Open) ## Is the timeSeries Multivariate - isMultivariate(MSFT) isMultivariate(Open)
Documentation reproduced from package timeSeries, version 3022.101.2, License: GPL (>= 2)

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