Nothing
populationSamplePlot <- function(language = c("german", "english")[1]){
par(mar = rep(0, 4))
plot(0, 0, xlab = "", ylab = "", xlim = c(0, 1), ylim = c(0, 0.8), axes = FALSE, type = "n")
A <- 0; B <- 0.7; C <- 0.1; D <- 0.6; a <- 0.4; b <- 0.6; c <- 0.2; d <- 0.3; epsx <- 0.4
epsy <- 0.4; e <- 0.05; ee <- 0.15
polygon(c(A, A, B, B), c(C, D, D, C), col = 5, density = -1)
polygon(c(a, a, b, b) + epsx, c(c, d, d, c) + epsy, col = 2, density = -1)
set.seed(22111905)
x <- runif(10, 0.1, 0.69)
y <- runif(10, 0.11, 0.59)
points(x, y, pch = 19, col = 2)
for(i in 1:length(x)){lines(c(x[i], a + epsx), c(y[i], c + epsy))}
lines(c((A + B)/2, (a + b)/2 + epsx), c(d + epsy + e, d + epsy + e))
lines(c((A + B)/2, (A + B)/2), c(D, d + epsy + e))
lines(c((a + b)/2 + epsx, (a + b)/2 + epsx), c(d + epsy, d + epsy + e))
if (identical(language, "german")){
text((A + B)/2, C-e, expression(paste("Populationsmittelwert ", mu)), cex = 0.8)
text((a + b)/2 + epsx, c + epsy-e, "Stichprobe:", cex = 0.8)
text((a + b)/2 + epsx, c + epsy-2 * e, expression(paste("Mittelwert ", bar(x))), cex = 0.8)
text((A + B)/2-ee, D + 2 * e, "Rueckschluss auf", cex = 0.8)
text((A + B)/2-1.2 * ee, D + e, "Populationsmittelwert", cex = 0.8)
points((A + B)/2, D, pch = 6)
points(a + epsx, c + epsy, pch = 6)
}
if (identical(language, "english")){
text((A + B)/2, C-e, expression(paste("population mean ", mu)), cex = 0.8)
text((a + b)/2 + epsx, c + epsy-e, "sample:", cex = 0.8)
text((a + b)/2 + epsx, c + epsy-2 * e, expression(paste("mean ", bar(x))), cex = 0.8)
text((A + B)/2-ee, D + 2 * e, "draw conclusion for ", cex = 0.8)
text((A + B)/2-1.2 * ee, D + e, "population mean", cex = 0.8)
points((A + B)/2, D, pch = 6)
points(a + epsx, c + epsy, pch = 6)
}
}
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