# Analysis of Agreement in Method Comparison Studies

## Documentation for package ‘MethComp’ version 1.30.2

- DESCRIPTION file.

## Help Pages

abconv | Derive linear conversion coefficients from a set of indeterminate coefficients
AltReg | Estimate in a method comparison model with replicates
Ancona | Data from a rating experiment of recorgnizing point counts.
BA.est | Bias and variance components for a Bland-Altman plot.
BA.plot | Bland-Altman plot of differences versus averages.
bothlines | Add regression lines to a plot
cardiac | Measurement of cardiac output by two different methods.
CardOutput | Measurements of Cardiac output.
check.MCmcmc | Functions to graphically assess the convergence of the MCMC-simulation in a MCmcmc object
check.trans | Functions to handle transformations of measurement results.
choose.trans | Functions to handle transformations of measurement results.
corr.measures | Classical association measures
DA.reg | Make a regression of differences on averages
DA2y | Convert DA to (classical) regression
Deming | Regression with errors in both variables (Deming regression)
ends | Function to identify the extremes of a vector
Enzyme | Enzyme activity data
fat | Measurements of subcutaneous and visceral fat
glucose | Glucose measurements by different methods
has.repl | Manipulate the replicate numbering within (item,method)
hba.MC | A MCmcmc object from the hba1c data
hba1c | Measurements of HbA1c from Steno Diabetes Center
make.repl | Manipulate the replicate numbering within (item,method)
MCmcmc | Fit a model for method comparison studies using WinBUGS
Meth | Create a Meth object representing a method comparison study
Meth.sim | Simulate a dataframe containing replicate measurements on the same items using different methods.
MethComp | Summarize conversion equations and prediction intervals between methods.
middle | Function to identify the middle of a vector
milk | Measurement of fat content of human milk by two different methods.
ox | Measurement of oxygen saturation in blood
ox.MC | A MCmcmc object from the oximetry data.
pairs.MCmcmc | Create a pairs plot for an MCmcmc object
PBreg | Passing-Bablok regression
PEFR | Peak Expiratory Flow Rate (PEFR) measurements with Wright peak flow and mini Wright peak flow meter.
perm.repl | Manipulate the replicate numbering within (item,method)
plot.MCmcmc | Plot estimated conversion lines and formulae.
plot.Meth | Bland-Altman plot of differences versus averages.
plot.MethComp | Summarize conversion equations and prediction intervals between methods.
plot.PBreg | Bland-Altman plot of differences versus averages.
plot.VarComp | Bland-Altman plot of differences versus averages.
plvol | Measurements of plasma volume measured by two different methods.
post.MCmcmc | Functions to graphically assess the convergence of the MCMC-simulation in a MCmcmc object
predict.PBreg | Predict results from PBreg object
print.MCmcmc | Print a MCmcmc object
print.PBreg | Passing-Bablok regression
rainman | Perception of points in a swarm
sample.Meth | Sample Meth object with replacement
sbp | Systolic blood pressure measured by three different methods.
sbp.MC | A MCmcmc object from the sbp data
scint | Relative renal function by Scintigraphy
subset.MCmcmc | Subset an MCmcmc object
summary.MCmcmc | Summary
summary.Meth | Summary for Meth obect
TDI | Compute Lin's Total deviation index
to.long | Functions to convert between long and wide representations of data
to.wide | Functions to convert between long and wide representations of data
trace.MCmcmc | Functions to graphically assess the convergence of the MCMC-simulation in a MCmcmc object
VitCap | Merits of two instruments designed to measure certain aspects of human lung function (Vital Capacity)
y2DA | Convert DA to (classical) regression