SNHTrelativeDoubleShift: 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
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
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), 15-41.25::aid-joc103>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-JTuomenvirta, H., 2002: Homogeneity testing and adjustment of climatic time series in Finland. Geophysica, 38(1-2), 15-41.
25::aid-joc103>