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lava (version 1.4.2)
Latent Variable Models
Description
Estimation and simulation of latent variable models.
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Install
install.packages('lava')
Monthly Downloads
152,165
Version
1.4.2
License
GPL-3
Issues
0
Pull Requests
0
Stars
33
Forks
1
Repository
https://github.com/kkholst/lava
Maintainer
Klaus K Holst
Last Published
April 5th, 2016
Functions in lava (1.4.2)
Search functions
closed.testing
Closed testing procedure
kill
Remove variables from (model) object.
PD
Dose response calculation for binomial regression models
covariance
Add covariance structure to Latent Variable Model
bmidata
Data
blockdiag
Combine matrices to block diagonal structure
baptize
Label elements of object
pcor
Polychoric correlation
Combine
Report estimates across different models
colorbar
Add color-bar to plot
commutation
Finds the unique commutation matrix
gof
Extract model summaries and GOF statistics for model object
By
Apply a Function to a Data Frame Split by Factors
multinomial
Estimate probabilities in contingency table
indoorenv
Data
brisa
Simulated data
getSAS
Read SAS output
equivalence
Identify candidates of equivalent models
vars
Extract variable names from latent variable model
startvalues
For internal use
labels<-
Define labels of graph
ksmooth2
Plot/estimate surface
lava.options
Set global options for
lava
devcoords
Returns device-coordinates and plot-region
sim
Simulate model
sim.default
Wrapper function for mclapply
estimate.lvm
Estimation of parameters in a Latent Variable Model (lvm)
missingdata
Missing data example
intercept
Fix mean parameters in 'lvm'-object
children
Extract children or parent elements of object
compare
Statistical tests
diagtest
Calculate diagnostic tests for 2x2 table
modelsearch
Model searching
plotConf
Plot regression lines
constrain<-
Add non-linear constraints to latent variable model
density.sim
Plot sim object
path
Extract pathways in model graph
subset.lvm
Extract subset of latent variable model
scheffe
Calculate simultaneous confidence limits by Scheffe's method
Model
Extract model
confint.lvmfit
Calculate confidence limits for parameters
Range.lvm
Define range constraints of parameters
click
Identify points on plot
Col
Generate a transparent RGB color
timedep
Time-dependent parameters
Graph
Extract graph
eventTime
Add an observed event time outcome to a latent variable model.
fplot
fplot
bmd
Longitudinal Bone Mineral Density Data (Wide format)
spaghetti
Spaghetti plot
hubble2
Hubble data
revdiag
Create/extract 'reverse'-diagonal matrix or off-diagonal elements
getMplus
Read Mplus output
semdata
Example SEM data
nsem
Example SEM data (nonlinear)
addvar
Add variable to (model) object
trim
Trim tring of (leading/trailing/all) white spaces
org
Convert object to ascii suitable for org-mode
plot.lvm
Plot path diagram
dsort
Sort data frame
estimate.default
Estimation of functional of parameters
correlation
Generic method for extracting correlation coefficients of model object
bootstrap.lvm
Calculate bootstrap estimates of a lvm object
Expand
Create a Data Frame from All Combinations of Factors
wrapvec
Wrap vector
bootstrap
Generic bootstrap method
%ni%
Matching operator (x not in y) oposed to the
%in%
-operator (x in y)
nldata
Example data (nonlinear model)
stack.estimate
Stack estimating equations
serotonin2
Data
makemissing
Create random missing data
lava-package
Estimation and simulation of latent variable models
tr
Trace operator
parpos
Generic method for finding indeces of model parameters
regression<-
Add regression association to latent variable model
lvm
Initialize new latent variable model
ordreg
Univariate cumulative link regression models
measurement.error
Two-stage (non-linear) measurement error
partialcor
Calculate partial correlations
%++%
Concatenation operator
zibreg
Regression model for binomial data with unkown group of immortals
calcium
Longitudinal Bone Mineral Density Data
cancel
Generic cancel method
twindata
Twin menarche data
hubble
Hubble data
confband
Add Confidence limits bar to plot
images
Organize several image calls (for visualizing categorical data)
Missing
Missing value generator
serotonin
Serotonin data
toformula
Converts strings to formula
predict.lvm
Prediction in structural equation models
vec
vec operator
iid
Extract i.i.d. decomposition (influence function) from model object
pdfconvert
Convert pdf to raster format