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climtrends (version 1.0.6)

SNHTrelativeTrend: standard normal homogeneity test (SNHT) relative homogeneity test for trends

Description

SNHTrelativeTrend returns the result of the standard normal homogeneity test (SNHT) relative homogeneity test for trends applied to a time series.

Usage

SNHTrelativeTrend(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
PosStartTrend
estimated start position of the trend

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.