inst/examples/R/data/reliability/cronbach_alpha/cronbachalpha.R
In sigbertklinke/shinyExample: Create and run simple (interactive) programs as Shiny apps
pj <- 1:20
rb <- (0:20)/20
alpha <- outer(pj, rb)/(1+outer(pj-1,rb))
pdf("cronbachalpha.pdf", width=10, height=4)
contour(pj, rb, alpha, levels=c(0.5, 0.6, 0.7, 0.9), main="Standardized Cronbachs alpha", ylab="Average correlation", xlab="Number of variables")
dev.off()
sigbertklinke/shinyExample documentation built on May 26, 2019, 4:32 a.m.
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pj <- 1:20
rb <- (0:20)/20
alpha <- outer(pj, rb)/(1+outer(pj-1,rb))
pdf("cronbachalpha.pdf", width=10, height=4)
contour(pj, rb, alpha, levels=c(0.5, 0.6, 0.7, 0.9), main="Standardized Cronbachs alpha", ylab="Average correlation", xlab="Number of variables")
dev.off()
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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