| seawaveQ-package | A model and utilities for analyzing trends in chemical concentrations in streams with a seasonal wave (seawave) and adjustment for streamflow (Q) and other ancillary variables (Q) and other ancillary variables |
| cenScatPlot | Scatter plot of water-quality data |
| combineData | Combine water-quality sample data and continuous ancillary variables |
| compwaveconv | Seasonal Wave Computation |
| cqwMoRivOmaha | Continuously monitored (daily) data for 06610000 Missouri River at Omaha, Neb. |
| examplecavdat | Example continuous ancillary variable data. |
| examplecavmat | Example continuous ancillary variable matrix. |
| examplecdatsub | Example water-quality data. |
| examplecentmp | Example logical vector. |
| exampleclog | Example of logarithmically transformed concentration data. |
| exampleqwcols | Example data indicators. |
| examplestpars | Example matrix for internal use. |
| exampletndlin | Example numeric vector used internally. |
| exampletndlinpr | Example numeric vector used internally. |
| exampletseas | Example numeric vector used internally. |
| exampletseaspr | Example numeric vector used internally. |
| exampletyr | Example numeric vector used internally. |
| exampletyrpr | Example numeric vector used internally. |
| fitMod | Internal function that fits the seawaveQ model. |
| fitswavecav | Fit seasonal wave and continuous ancillary data for trend analysis |
| IllRivValleyCty | Water-quality data for 05586100 Illinois River at Valley City, Ill. |
| loadCalculations | Calculate annual loads and summarize trends |
| pesticideTrendCalcs | Summarize linear trends |
| prepData | Prepares concentration data and continuous ancillary data |
| qwMoRivOmaha | Water-quality data for 06610000 Missouri River at Omaha, Nebr. |
| seawaveQ | A model and utilities for analyzing trends in chemical concentrations in streams with a seasonal wave (seawave) and adjustment for streamflow (Q) and other ancillary variables (Q) and other ancillary variables |
| seawaveQPlots | Internal function that generates plots of data and model results. |
| seawaveQPlots2 | Internal function that generates plots of data and model results. |