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sitar
Growth curve analysis
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Install
install.packages('sitar')
Monthly Downloads
769
Version
1.0.9
License
GPL (>= 2)
Issues
2
Pull Requests
0
Stars
13
Forks
2
Repository
https://github.com/statist7/sitar
Maintainer
Tim Cole
Last Published
January 9th, 2017
Functions in sitar (1.0.9)
Search functions
codeplot
Plot and zap velocity outliers in growth curves
funcall
Function call with optional inverse
bupdate
Update the b fixed effect to minimise the b-c random effect correlation
makess
Create cubic smoothing spline from data
getData.sitar
Extract elements of fitted SITAR models
anova.sitar
Compare Likelihoods of Fitted SITAR Objects
BICadj
Ways to compare SITAR models for fit
cLMS
LMS conversion to and from z-scores
ifun
Invert an expression defining a data transformation
LMS2z
Convert to/from measurement from/to z-score with growth reference
predict.sitar
Predict SITAR model
plotclean
Plot multiple growth curves to identify outliers
print.sitar
Print SITAR model
print.summary.sitar
Print summary of SITAR model
recalib
Recalibrate x, y data using SITAR random effects
sitar-package
SITAR (SuperImposition by Translation And Rotation) growth curve analysis
mplot
Plot multiple growth curves
plot.sitar
Plot SITAR model
sitar
Fit SITAR growth curve model
subsample
Sample from SITAR dataset
y2plot
Plot with two y axes
z2cent
Express z-scores as centile character strings for plotting
summary.sitar
Create summary of SITAR model
velout
Identify outliers with abnormal velocity in growth curves
timegap
Select equally spaced ages from a vector of ages
xaxsd
Par args xaxs and yaxs option d