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Description field in DESCRIPTION: Mann (1945),
Sen (1968), Moran (1950), Coles (2001), Vicente-Serrano et al. (2010),
Allen and Tett (1999).man/heat_index.Rd, inst/CITATION,
vignettes/climatestatsr.Rmd, and
inst/doc/climatestatsr.html. The legacy AMS DOI containing
angle brackets is now rendered as plain text (not a hyperlink) to avoid
URL parsing failures.doi:[DOI](URL) Markdown patterns in
the vignette that rendered as broken double-links in HTML output.R/cleanup_stray_files.R (erroneously included
in R/ directory).build/ directory (artefact from local build
process).Author: Sadikul Islam sadikul.islam@climate-research.org
mk_test() – Mann-Kendall non-parametric trend test with
optional AR(1) pre-whitening (Yue and Wang 2002 modified MK;
doi:10.1029/2001WR000861).sens_slope() – Sen’s slope estimator with confidence
intervals (Sen 1968; doi:10.2307/2285891).change_point_detection() – Pettitt test and CUSUM shift
detection (Pettitt 1979; doi:10.2307/2346729).seasonal_decompose_climate() – STL and classical
seasonal decomposition.rolling_trend() – Moving-window Sen’s slope for trend
acceleration.temporal_homogeneity() – Standard Normal Homogeneity
Test / SNHT (Alexandersson 1986; doi:10.1002/joc.3370060607).trend_significance() – Multi-station MK with FDR /
Bonferroni correction (Benjamini and Hochberg 1995;
doi:10.1111/j.2517-6161.1995.tb02031.x).autocorrelation_climate() – ACF, PACF, and Ljung-Box
test.morans_i() – Global Moran’s I with permutation test
(Moran 1950; doi:10.2307/2332142).hot_cold_spots() – Getis-Ord Gi* local cluster
detection (Getis and Ord 1992;
doi:10.1111/j.1538-4632.1992.tb00261.x).spatial_interpolate() – Inverse-distance weighting and
loess spline (Shepard 1968; doi:10.1145/800186.810616).spatial_trend_field() – Per-cell MK and Sen’s slope
over a climate field.cluster_climate_zones() – K-means climate zone
classification.spatial_anomaly() – Standardised anomaly field relative
to baseline.elevation_lapse_rate() – Temperature-elevation OLS
regression.fit_gev() – GEV maximum likelihood with delta-method
CIs (Coles 2001; doi:10.1007/978-1-4471-3675-0).return_period() – Return levels from GEV fit or
empirical Gringorten (Gringorten 1963;
doi:10.1029/JZ068i003p00813).peaks_over_threshold() – POT declustering and GPD
fitting (Davison and Smith 1990;
doi:10.1111/j.2517-6161.1990.tb01796.x).heat_wave_detection() – Threshold-based heat wave event
catalogue.cold_spell_detection() – Cold spell event
catalogue.drought_spell() – Drought detection from SPI / SPEI
series.extreme_value_index() – Hill tail-index estimator (Hill
1975; doi:10.1214/aos/1176343247).rgev_sim() – GEV random variate generator for
simulation.spi() – Standardised Precipitation Index (McKee et
al. 1993).spei() – Standardised Precipitation-Evapotranspiration
Index (Vicente-Serrano et al. 2010; doi:10.1175/2009JCLI2909.1).pdsi_simple() – Simplified Palmer Drought Severity
Index (Palmer 1965; Thornthwaite 1948, doi:10.2307/210739).heat_index() – Apparent temperature (Rothfusz 1990;
Steadman 1979,
doi:10.1175/1520-0450(1979)018<0861:TAOSPI>2.0.CO;2).wind_chill() – Wind chill temperature (JAG/TI
2001).frost_days() – Annual or monthly frost day count.growing_degree_days() – GDD with base and upper
thresholds.diurnal_temp_range() – Mean diurnal temperature
range.detection_attribution() – Signal-to-noise detection
test (Allen and Tett 1999; doi:10.1007/s003820050291).fingerprint_analysis() – EOF-based spatial
fingerprinting (von Storch and Zwiers 1999;
doi:10.1017/CBO9780511612336).optimal_fingerprint() – GLS optimal fingerprint
regression (Allen and Tett 1999; doi:10.1007/s003820050291).fill_gaps_climate() – Linear, climatological or
reference gap-filling.homogenize_series() – SNHT break-point correction.aggregate_climate() – Daily to monthly / seasonal /
annual aggregation.anomaly_baseline() – Anomaly relative to reference
period.standardize_climate() – Z-score standardisation
(optionally by month).climate_summary() – One-call descriptive and trend
summary.print.climate_test(),
summary.climate_test(),
plot.climate_test()print.gev_fit()These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.