Checks if a Time Series is Univariate

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Description

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

Usage

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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.

Examples

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## 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)

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