compareICL: Compare corrected ICL values after data transformation

Description Usage Arguments Value Author(s) Examples

Description

Compare the corrected ICL values after applying the arcsin, logit, and logMedianRef transformations in a coseq analysis

Usage

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Arguments

x

A list made up of coseq objects. At the current time, this function only supports the comparison of coseq objects using model="Normal" and transformation = c("arcsin", "logit", "logMedianRef")

Value

A plot of corrected ICL values for the models included in x (the list of coseq objects)

Author(s)

Andrea Rau, Cathy Maugis-Rabusseau

Examples

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## Simulate toy data, n = 300 observations
set.seed(12345)
countmat <- matrix(runif(300*4, min=0, max=500), nrow=300, ncol=4)
countmat <- countmat[which(rowSums(countmat) > 0),]
conds <- rep(c("A","B","C","D"), each=2)

## Run the Normal mixture model for K = 2,3,4
run_arcsin <- coseq(y=countmat, K=2:4, iter=5, transformation="arcsin")

## Plot and summarize results
plot(run_arcsin)
summary(run_arcsin)

## Compare ARI values for all models (no plot generated here)
ARI <- compareARI(run_arcsin, plot=FALSE)

## Compare ICL values for models with arcsin and logit transformations
run_logit <- coseq(y=countmat, K=2:4, iter=5, transformation="logit")
compareICL(list(run_arcsin, run_logit))

coseq documentation built on May 2, 2019, 4:55 p.m.