standard normal homogeneity test (SNHT) relative homogeneity test for two shifts

Description

SNHTrelativeDoubleShift returns the result of the standard normal homogeneity test (SNHT) relative homogeneity test for two shifts applied to a time series.

Usage

1
SNHTrelativeDoubleShift(dataSeries,refSeries=NA, diffFlag=TRUE)

Arguments

dataSeries

time series of climate data

refSeries

dataframe with climate data (reference)

diffFlag

logical TRUE=difference, FALSE=ratio

Value

SNHTdata

T SNHT relative homogeneity test for trends

PosSecondShift

estimated position of the second shift

Author(s)

Jose Gama

Source

ALEXANDERSSON, H. and MOBERG, A. (1997), HOMOGENIZATION OF SWEDISH TEMPERATURE DATA. PART I: HOMOGENEITY TEST FOR LINEAR TRENDS. Int. J. Climatol., 17: 25–34. doi: 10.1002/(SICI)1097-0088(199701)17:1<25::AID-JOC103>3.0.CO;2-J

Tuomenvirta, H., 2002: Homogeneity testing and adjustment of climatic time series in Finland. Geophysica, 38(1-2), 15-41.

References

ALEXANDERSSON, H. and MOBERG, A. (1997), HOMOGENIZATION OF SWEDISH TEMPERATURE DATA. PART I: HOMOGENEITY TEST FOR LINEAR TRENDS. Int. J. Climatol., 17: 25–34. doi: 10.1002/(SICI)1097-0088(199701)17:1<25::AID-JOC103>3.0.CO;2-J

Tuomenvirta, H., 2002: Homogeneity testing and adjustment of climatic time series in Finland. Geophysica, 38(1-2), 15-41.

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