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climtrends (version 1.0.5)

Statistical Methods for Climate Sciences

Description

Absolute homogeneity tests SNHT absolute 1-breaks, 1-break, SD different from 1, 2-breaks, Buishand, Pettitt, von Neumann ratio and ratio-rank, Worsley, and Craddock, Relative homogeneity tests SNHT absolute 1-breaks, 1-break SD different from 1, 2-breaks, Peterson and Easterling, and Vincent, Differences in scale between two groups Siegel–Tukey, Create reference time series mean, weights/correlation, finding outliers Grubbs, ESD, MAD, Tietjen Moore, Hampel, etc.

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Version

Install

install.packages('climtrends')

Monthly Downloads

9

Version

1.0.5

License

GPL (>= 3)

Maintainer

Jose Gama

Last Published

September 20th, 2015

Functions in climtrends (1.0.5)

SNHT.Critical.Values

Critical values for the Pettitt test

FindOutliersHampel

Find outliers based on quantiles

Find outliers based on quantiles

DailyClimatologyFromDailyData

Daily climatology

standard normal homogeneity test (SNHT) absolute homogeneity test

ValuesBetween2years

Get values between two years

Rank.Von.Neumann.Ratio.Test.Critical.Values

Critical values for the Rank Von-Neumann Ratio Test

ValuesBetween2Dates

Get values between two dates

MonthlyAnomaliesFromDailyData

Monthly anomalies

SNHTrelativeTrend

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

List with the years of a probable shift and other info

Apply a function to each element of 2 arrays with singleton expansion enabled

VonNeumannRatio

CreateReferenceSeriesFromFilesMean

Create a reference series (averaging)

SNHT.TwoShifts.Critical.Values

Critical values for the standard normal homogeneity test (SNHT) for two shifts

YearFuncFromDay

Annual values converted from daily values

SNHTrelativeDoubleShift

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

SNHTrelative2SDs

standard normal homogeneity test (SNHT) relative homogeneity test for two different SDs

AllfilesIEObyPathPattern

Read multiple IEO files

FindCommonPeriod

Find the common period between several time series

PlotSeriesAndRefSimple

Plot a series and one or more reference series

ReadYearAnd12MonthsData

Read a TAB delimited data file with year and months in columns

Plot the graphics for many homogenization methods

annual.precipitation.totals.Madison

Annual precipitation totals in inches Madison (Wisconsin)

SNHTabsoluteDoubleShift

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

ListContinuousDays

List the days with continuous data

Tietjen Moore statistic

Read USHCN files

FindOutliersESDtest

Find outliers based on the ESD test

Internal RAHRS functions

SNHTabsoluteTrend

standard normal homogeneity test (SNHT) absolute homogeneity test for trends

CumulativeDeviations

cumulative deviations test (parametric test for step jump in mean)

WorsleyLikelihoodRatio

Worsley's Likelihood Ratio test

VonNeumannRatioRank

Von Neumann ratio rank test

FindOutliersZscore

Find outliers based on the z-score

Read GHCN-Daily files

annual mean of the absolute day-to-day differences of DTR (SiegelTukey)

FillYearlyGapsWithSomeValue

fill missing days with some value

AllReadUSGS2timeseries

Read multiple USGS files

annual mean of the absolute day-to-day differences of DTR (VDTR)

FindOutliersTietjenMooreTest

Find outliers based on the Tietjen Moore test

AdjHomogenization

Homogenization adjustment within a certain window

ReadPSMSLmonthly

Read PSMSL files

Read USHCN files

TurningPointsTest

Turning Points (non-parametric test for randomness)

ReadClimexpKnmiNL12month

Read monthly values KNMI Climate Explorer files

Get number of wet days

ReadClimexpKnmiNL

Read KNMI Climate Explorer files

yearly.average.temperature.Turin.Milan

Yearly average temperature in Turin, Milan

MonthlyFuncFromDay

Monthly values converted from daily values

FindOutliersMAD

Find outliers based on the absolute deviation around the median

MedianCrossingTest

Median Crossing (non-parametric test for randomness)

LastDayOfTheMonth

Get the last day of a month

Read GHCN-D files

ReadUSGS2timeseries

Read a a USGS discharge file

LevelSignifMarks

Use symbols to represent the level of significance

Pettitt.Critical.Values

Critical values for the Pettitt test

FindOutliersTrimmedMeans

Find outliers based on trimmed means

PlotSeriesDifference

Plot the difference between 2 series

Number of elements for a plot to be nearly square

Buishand.Critical.Values

Critical values for the Buishand test

FillDailyGapsWithSomeValue

fill missing days with some value

MonthTrendYearsFuncFromDay

Monthly values converted from daily values

ReadNdp040stationDat

Read data from a CDIAC data file

SNHT.TwoDifferentSDs.Critical.Values

Critical values for the standard normal homogeneity test (SNHT) for two different SDs

Worsley.Likelihood.Ratio.Test.Critical.Values

Critical values for Worsley's likelihood ratio test

Read data from a ECA data file

Get peak value and its sign

FindOutliersQuant

Find outliers based on quantiles

Determine if a year is a leap year

MonthlyClimatologyFromDailyData

Monthly climatology

standard normal homogeneity test (SNHT) absolute homogeneity test, SD different from 1

ReadHERTTAdailyCSV

Read HERTTA files

Useful info from an homogenization test

CompleteMissingValuesDailyMean

complete missing values on a time series of daily values (mean)

FindOutliersGrubbsTwosided

Find outliers based on the Grubbs test

Read data from a Numeric Data Package (NDP) file from GCMD

CreateReferenceSeriesFromFilesMeanCorrelations

Create a reference series (averaging weights/correlations)

Use symbols to represent the level of significance

ReadHERTTAdmyQdaily

Read HERTTA month+year+Q files

GetInfoHomogenization

Useful info from an homogenization test

Read MeteoSwiss files

SNHTabsolute2SDs

standard normal homogeneity test (SNHT) absolute homogeneity test for two different SDs

BuishandRangeTest

Buishand range absolute homogeneity test

FirstMonthOfSeason

Get the first/last month of a season

standard normal homogeneity test (SNHT) relative homogeneity test

DistributionFreeCUSUM

Distribution Free CUSUM (non-parametric test for step jump in mean)

Von.Neumann.Ratio.Test.Critical.Values

Critical values for the Von Neumann ratio test

standard normal homogeneity test (SNHT) relative homogeneity test, SD different from 1

RankDifferenceTest

Rank Difference test (non-parametric test for randomness)