Weighted Regression for Water Quality Evaluation in Tidal Waters

Documentation for package ‘WRTDStidal’ version 1.1.4

Help Pages

-- A --

aiccrq	Akaike's Information Criterion for weighted quantile regression
all_sims	Simulate a response variable time series using all functions
annual_agg	Create annual aggregations of WRTDS output
annual_agg.default	Create annual aggregations of WRTDS output

-- C --

chldat	Monthly chlorophyll time series for Hillsborough Bay
chllab	Chlorophyll axis label
chngest	Get trend for a single time period
createsrch	Create a grid of half-window widths to evaluate

-- D --

daydat	Daily chlorophyll, salinity, and discharge time series for the Upper Patuxent River Estuary
dec_time	Create decimal time from time vector
dec_time.Date	Create decimal time from time vector
dynaplot	Plot model response to salinity or flow as a lineplot for all months
dynaplot.tidal	Plot model response to salinity or flow as a lineplot for all months
dynaplot.tidalmean	Plot model response to salinity or flow as a lineplot for all months

-- F --

fillpo	Fill the 'predonobs' attribute
fillpo.tidal	Fill the 'predonobs' attribute
fillpo.tidalmean	Fill the 'predonobs' attribute
fill_grd	Add date columns and fill missing values in the interpolation grids
fitmoplot	Plot the fitted results for a tidal object by month
fitmoplot.tidal	Plot the fitted results for a tidal object by month
fitmoplot.tidalmean	Plot the fitted results for a tidal object by month
fitplot	Plot the fitted results for a tidal object
fitplot.tidal	Plot the fitted results for a tidal object
fitplot.tidalmean	Plot the fitted results for a tidal object

-- G --

getwts	Get weights for regression
getwts.default	Get weights for regression
goodfit	Quantile regression goodness of fit
gradcols	Get colors for plots
gridplot	Plot variable response to salinity/flow as a gridded surface for all months
gridplot.tidal	Plot variable response to salinity/flow as a gridded surface for all months
gridplot.tidalmean	Plot variable response to salinity/flow as a gridded surface for all months

-- K --

kendallSeasonalTrendTest	Kendall seasonal trend test
kendallSeasonalTrendTest.data.frame	Kendall seasonal trend test
kendallSeasonalTrendTest.default	Kendall seasonal trend test
kendallSeasonalTrendTest.formula	Kendall seasonal trend test
kendallSeasonalTrendTest.matrix	Kendall seasonal trend test
kendallTrendTest	Kendall trend test
kendallTrendTest.default	Kendall trend test
kendallTrendTest.formula	Kendall trend test

-- L --

lnQ_sim	Simulate a discharge time series
lnres_err	Simulate random errors from a time series
lnres_sim	Simulate a water quality time series

-- M --

modfit	Fit weighted regression and get predicted/normalized response variable
modfit.data.frame	Fit weighted regression and get predicted/normalized response variable
modfit.default	Fit weighted regression and get predicted/normalized response variable
modfit.tidal	Fit weighted regression and get predicted/normalized response variable
modfit.tidalmean	Fit weighted regression and get predicted/normalized response variable

-- N --

nobsplot	Plot number of observations in a WRTDS interpolation grid
nobsplot.default	Plot number of observations in a WRTDS interpolation grid
nobsplot.tidal	Plot number of observations in a WRTDS interpolation grid
nobsplot.tidalmean	Plot number of observations in a WRTDS interpolation grid

-- O --

obsplot	Plot observed response variable and salinity/flow data
obsplot.default	Plot observed response variable and salinity/flow data
obsplot.tidal	Plot observed response variable and salinity/flow data
obsplot.tidalmean	Plot observed response variable and salinity/flow data

-- P --

prdnrmplot	Plot combined predicted and normalized results from a tidal object
prdnrmplot.tidal	Plot combined predicted and normalized results from a tidal object
prdnrmplot.tidalmean	Plot combined predicted and normalized results from a tidal object

-- R --

resnorm	Get salinity/flow normalized WRTDS predictions from interpolation grids
resnorm.tidal	Get salinity/flow normalized WRTDS predictions from interpolation grids
resnorm.tidalmean	Get salinity/flow normalized WRTDS predictions from interpolation grids
respred	Get WRTDS predictions from interpolation grids
respred.tidal	Get WRTDS predictions from interpolation grids
respred.tidalmean	Get WRTDS predictions from interpolation grids
resscls	Get the scale parameters for predicted values
resscls.tidalmean	Get the scale parameters for predicted values

-- S --

samp_sim	Sample a daily time series at a set frequency
seasplot	Plot seasonal trends across all years
seasplot.tidal	Plot seasonal trends across all years
seasplot.tidalmean	Plot seasonal trends across all years
seasyrplot	Plot seasonal model response by years
seasyrplot.tidal	Plot seasonal model response by years
seasyrplot.tidalmean	Plot seasonal model response by years
sliceplot	Plot time slices within a tidal object
sliceplot.tidal	Plot time slices within a tidal object
sliceplot.tidalmean	Plot time slices within a tidal object

-- T --

tidal	Create a tidal class object
tidalmean	Create a tidalmean class object
tidfit	Monthly chlorophyll time series for Hillsborough Bay as a tidal object
tidfitmean	Monthly chlorophyll time series for Hillsborough Bay as a tidal object for the conditional mean model
tidobj	Monthly chlorophyll time series for Hillsborough Bay as a tidal object
tidobjmean	Monthly chlorophyll time series for Hillsborough Bay as a tidal object, conditional mean model

-- W --

winsrch_constrOptim	Find the optimal half-window width combination
winsrch_constrOptim.default	Find the optimal half-window width combination
winsrch_grid	Evaluate half-window width combinations
winsrch_grid.default	Evaluate half-window width combinations
winsrch_optim	Find the optimal half-window width combination
winsrch_optim.default	Find the optimal half-window width combination
wrtds	Get WRTDS prediction grid
wrtds.tidal	Get WRTDS prediction grid
wrtds.tidalmean	Get WRTDS prediction grid
wrtdscv	Use k-fold cross-validation to evaluate WRTDS model fit
wrtdscv.default	Use k-fold cross-validation to evaluate WRTDS model fit
wrtdsperf	Get WRTDS performance metrics
wrtdsperf.tidal	Get WRTDS performance metrics
wrtdsperf.tidalmean	Get WRTDS performance metrics
wrtdsrsd	Get WRTDS residuals
wrtdsrsd.tidal	Get WRTDS residuals
wrtdsrsd.tidalmean	Get WRTDS residuals
wrtdstrnd	Get WRTDS trends
wrtdstrnd.default	Get WRTDS trends
wrtdstrnd.tidal	Get WRTDS trends
wrtdstrnd.tidalmean	Get WRTDS trends
wrtdstrnd_sk	Get WRTDS trends using seasonal Kendall tests
wrtdstrnd_sk.default	Get WRTDS trends using seasonal Kendall tests
wrtdstrnd_sk.tidal	Get WRTDS trends using seasonal Kendall tests
wrtdstrnd_sk.tidalmean	Get WRTDS trends using seasonal Kendall tests
wtsplot	Plot the weights for an observation
wtsplot.default	Plot the weights for an observation
wtsplot.tidal	Plot the weights for an observation
wtsplot.tidalmean	Plot the weights for an observation