Water-quality Data Conversion
Calculate GAM residuals
Left-censored Data Conversion
Combine Values into a Vector
Chesapeake Bay Program Monitoring Data, 1985-2016
Expectation maximization function: Log-normal case, i censured
Describe Censoring
Describe Censoring
Base Day
Water-Quality Data
Water-Quality Data
Expectation maximization function: Normal case, left censured
Expectation maximization function: Normal case, i censured
Document Processing Time and Other Session Time
Print out 1st level header (shortened pandoc.header)
Probability Plotting Positions
Plot Data
Print out 2nd level header (shortened pandoc.header)
Expectation maximization function: Log-normal case, Cens
plots data and gam fit vs. time
Expectation maximization function: Log-normal case, left censured
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Initialize stat.gam.result and chng.gam.result
Numeric Representations
Print out table title (customization of pandoc.emphasis and pandoc.strong )
Base Day
Reduce dataframe and parameter list based on user selected parameterFilt
Print out text (blended pandoc.emphasis, .verbatim, and .strong)
Format pvalues
Prepare ANOVA table for GAM analysis
Fit normal or log normal distribution; simulation in censored data
provided by Elgin Perry
phi.left and phi.right are distribution function, e.g., pnorm(q=10,mean=10,sd=1) =0.5
phi.sim is a uniform random number between phi.left and phi.right
sim is imputed value
Aggregate data layers
Find Recent File Information
merge flow variable into analysis data frame and update iSpec with variable name
Expectation maximization function: Log-normal case, right censured
Print out figure title (customization of pandoc.emphasis and pandoc.strong )
baytrends: Long Term Water Quality Trend Analysis
Pretty Axis
Decimal Time
Create Seasonally Detrended Salinty Data Set
Print out 3rd level header (shortened pandoc.header)
Impute Detection Limits
Multiply-censored Data Conversion
Estimate Statistics
Encode in a Common Format
Estimate Statistics
Compute an estimate of difference based on GAM results
Print out character vector table in wrapped mode
Test whether an object can be treated in a particular way
Layer List
Column Names
Date Conversion
Create Seasonally Detrended Flow Data Set
Expectation maximization function: Normal case
Expectation maximization function: Normal case, right censured
Retrieve USGS daily flow data in a wide format
Restructure Data
Print out 5th level header (shortened pandoc.header)
Arithmetic Mean
Print out 4th level header (shortened pandoc.header)
Paragraph (customization of pandoc.p)
Prepare table of coefficients for GAM analysis
Compute and present report on percent different for log-transformed data
Event Processing
Print out header (shortened pandoc.header)
Print Results
Median Value
Print Results
Fill Missing Values
Estimate Statistics
Appends date features to data frame
Re-attribute df based on previous df
merge salinity into analysis data frame and update iSpec with variable name
Left-censored Data
Load Built-in GAM formulas for calculating residuals
Load Built-in GAM formulas
Import Files
Length of an Object
Label Axes
Estimate Statistics
Arithmetic Mean
Water-Quality Data
Water-Quality Data
Impute Censored Values
Print Results
Impute Censored Values
Parameter List
Extract Model Residuals
Create Daily Seasonally-adjusted Log Flow Residuals
Missing Values
Check Data Range -- function that checks for allowable values
Print Results
Root-Mean-Squared and Relative Differences
Estimate Statistics
Load/Clean CSV and TXT Data File
Salinity data
Load/Clean Excel sheet
Colors
Graphics Page
Select data for analysis from a larger data frame
Estimate Statistics
Plot Parameters
Month Abbreviations
Recode Data
Print Results
Explanation
Variance Inflation Factors
Display Structure
Remove Spaces
Create filter weights
Plot Data
Print Values
Flow Averaged Predictions
Plot censored gam fits vs. time
qw.export
Parameter Code Information
Summarizing Linear Model Fits
Perform GAM analysis
Time-series Plots
Conversion to class "mcens"
Replace missing values
Line Weights
Partial Value Matching
Graph Margins
Pretty Axis
Mutliply-censored Data
Estimate Statistics
qw.import
Plot Parameters
Compute Ratios
Split Leading Qualifiers
Chesapeake Bay Program long-term tidal monitoring stations
Combine Data by Rows
Pretty Axis
Numeric Values
Possible Equality
Sample Quantiles
Water-quality Data
Save R object to disk
USGS Gages
Estimate Statistics
Show Methods for WSqw objects
Historical Reporting Limits
Variance-Covariance Matrix
Reference Line
Subset an Object
Summarize Data
Sorting Vectors
Pretty Axis
Transform Data
Coerce to a Data Frame
Add Caption
Analysis Organization & Data Preparation
Append Date Features
Character Representations
Invoke a Data Viewer
Add Water-Quality Data
Arithmetic Methods for lcens, mcens, and qw objects
Mathematical Transform Methods for lcens objects