Hydrologic Model Evaluation and Time-Series Tools

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Documentation for package ‘HyMETT’ version 1.1.2

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

HyMETT-package	Hydrologic Model Evaluation and Time-series Tools
benchmark_KGE_DOY	Calculate benchmark Kling-Gupta efficiency (KGE) values from day-of-year (DOY) observations
calc_annual_flow_stats	Calculate annual flow statistics from daily data
calc_annual_stat_trend	Calculate trend in annual statistics
calc_logistic_regression	Calculate logistic regression in annual statistics with zero values
calc_qlpearsonIII	Quantile of Pearson Type III distribution for log-transformed data
calc_qpearsonIII	Quantile of Pearson Type III distribution
censor_values	Censor values above or below a threshold
example_annual	Example Annual Observations
example_mod	Example Model Output
example_mod_zf	Example Model Output with zero flows
example_obs	Example Observations
example_obs_zf	Example Observations with zero flows
example_preproc	Example Observations prepocessed
GOF_correlation_tests	Calculates Kendall's Tau, Spearman's Rho, Pearson Correlation
GOF_kling_gupta_efficiency	Calculate Kling-Gupta Efficiency (KGE)
GOF_mean_absolute_error	Calculates mean absolute error (MAE).
GOF_mean_error	Calculates mean error.
GOF_nash_sutcliffe_efficiency	Calculate Nash-Sutcliffe Efficiency (NSE)
GOF_percent_bias	Calculates percent bias.
GOF_rmse	Calculate root-mean-square error with options to normalize
GOF_summary	Calculate Goodness-of-fit metrics and output into table
GOF_volumetric_efficiency	Calculate Volumetric Efficiency
HyMETT	Hydrologic Model Evaluation and Time-series Tools
POR_apply_annual_hiflow_stats	Calculate the 50th and 90th percentiles of a streamflow time series
POR_apply_annual_lowflow_stats	Calculate 10-year and 2-year return periods of a streamflow time series
POR_calc_amp_and_phase	Calculate the seasonal amplitude and phase of a daily time series
POR_calc_AR1	calculates lag-one autocorrelation (AR1) coefficient for a time series
POR_calc_lp3_quantile	Calculate quantile from fitted log-Pearson type III distribution
POR_deseasonalize	Removes seasonal trends from a daily or monthly time series.
POR_distribution_metrics	Calculates various metrics that describe the distribution of a time series of streamflow
preproc_audit_data	Audit daily data for total days in year
preproc_fill_daily	Fills daily data with missing dates as 'NA' values
preproc_main	A wrapper function for preproc_precondition_data, preproc_audit_data, and calc_annual_flow_stats
preproc_precondition_data	Pre-conditions data with time information and n-day moving averages
preproc_validate_daily	Validates that daily data do not contain gaps