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chords (version 0.67)
Estimation in respondent driven samples.
Description
Maximum likelihood estimation of population size and degree distribution.
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Version
0.95.4
0.90
0.67
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Install
install.packages('chords')
Monthly Downloads
187
Version
0.67
License
GPL-2
Maintainer
Jonathan Rosenblatt
Last Published
September 5th, 2012
Functions in chords (0.67)
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compute.S
A snow ball constructor
chords-package
Population size estimation for respondent driven sampling
make.Sij
Make the $Sij$ matrix assuming no drop outs during sampling
qnorm.theta
Maps $\theta$ to the real line and vise versa.
data.Sij
Snowball matrix for chords package
generate.sample
Generates a random respondent driven sample
data3
Simulated snowball sample with no drop outs.
estimate.rds
Degree distribution estimation in respondent driven samples
data.degree
Degrees of individuals sampled at each period.
comparison
Compares the output of
estimate.rds
for different $\theta$ initialization values.
ranks.sum
Utility functions for creating snowball matrix.