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lcc (version 1.1.4)

Longitudinal Concordance Correlation

Description

Estimates the longitudinal concordance correlation to access the longitudinal agreement profile. The estimation approach implemented is variance components approach based on polynomial mixed effects regression model, as proposed by Oliveira, Hinde and Zocchi (2018) . In addition, non-parametric confidence intervals were implemented using percentile method or normal-approximation based on Fisher Z-transformation.

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Version

Install

install.packages('lcc')

Monthly Downloads

214

Version

1.1.4

License

GPL (>= 2)

Maintainer

Thiago de Paula Oliveira

Last Published

August 25th, 2022

Functions in lcc (1.1.4)

laWrapper

Internal Function to Prepare the laBuilder Function
CCC_lin

Internal Function to Estimate the Sampled Concordance Correlation Coefficient.
plotBuilder_la

Internal Function to Produces a Longitudinal Accuracy Plot.
residuals.lcc

Extract Model Residuals
lpcBuilder

Internal Function to Estimate the Longitudinal Pearson Correlation.
lpcWrapper

Internal Function to Prepare the lpcBuilder Function
lccBootstrap

Internal functions to generate longitudinal concordance correlation samples.
rename.vars

Internal Function to Prepare lccModel Function
laBootstrap

Internal functions to generate longitudinal accuracy samples.
lccBuilder

Internal Function to Estimate the Longitudinal Concordance Correlation.
init

Internal Function to Prepare lccModel Function
Pearson

Internal Function to Estimate the Sampled Pearson Correlation.
simulated_hue_block

Hue color simulated data in a randomized block design
simulated_hue

Hue color simulated data
plot.lcc

Diagnostic Plots of an lcc Object.
lccPlot

Plot Fitted Curves from an lcc Object.
lcc

Longitudinal Concordance Correlation (LCC) Estimated by Fixed Effects and Variance Components using a Polynomial Mixed-Effects Regression Model
getVarCov.lcc

Extract Variance Components from a Fitted Model
hue

Hue color data
plot_lpc

Internal function to prepare the plotBuilder_lpc function.
coef.lcc

Extract Model Coefficients
fittedBuilder

Internal Function to Build Fitted Values for lcc Objects
dataBootstrap

Internal Functions to Generate Bootstrap Samples Based on Dataset.
lccModel

Internal Function to Fits a Linear Mixed-Effects Model in the Formulation Described in Laird and Ware (1982).
getDelta

Internal Function to Extract Variance Components Estimates.
lccInternal

Internal Function to Prepare lcc Objects
logLik.lcc

Extract Log-Likelihood of an lcc Object
lccSummary

Internal Function to Summarize Fitted and Sampled Values for lcc Objects
print.summary.lcc

Print the Summary of an lcc Object
plotBuilder_lcc

Internal Function to Produces a Longitudinal Concordance Correlation Plot.
plotControl

Specifying Graphical Control Values for lcc Class
lpcBootstrap

Internal functions to generate longitudinal Pearson correlation samples.
plot_la

Internal Function to Prepare the plotBuilder_la Function.
summary.lcc

Summarize an lcc Object
vcov.lcc

Extract Variance-Covariance Matrix of the Fixed Effects
time_lcc

Regular Sequence for the Time Variable
plotBuilder_lpc

Internal Function to Produces a Longitudinal Perason Correlation Plot.
plot_lcc

Internal function to prepare the plotBuilder_lcc function.
lccWrapper

Internal Function to Prepare the lccBuilder Function
is.lcc

Reports whether x is a lcc object
print.anova.lcc

Print the Anova of an lcc Object
print.lcc

Print an lcc Object
dataBuilder

Internal Function to Prepare the Dataset for lcc Objects
lcc_intervals

Internal Functions to Compute the Non-Parametric Confidence Intervals for LCC.
AIC.lcc

Akaike and Bayesian Information Criteria for an lcc Object.
fitted.lcc

Extract lcc Fitted Values
ranef.lcc

Extract Model Random Effects
CCC

Internal Function to Compute the Sampled Concordance Correlation Values.
ciCompute

Internal Function to Compute the Non-Parametric Bootstrap Interval.
ciBuilder

Internal Function to Prepare the ciCompute Function.
anova.lcc

Compare Likelihoods of Fitted Models from an lcc Object
bootstrapSamples

Internal functions to estimate fixed effects and variance components.
laBuilder

Internal Function to Estimate the Longitudinal Accuracy.