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| # | |
| # BF032.R, 16 Dec 16 | |
| # Data from: | |
| # Michiel P. {van Oeffelen} and Peter G. Vos | |
| # A probabilistic model for the discrimination of visual number | |
| # | |
| # Example from: | |
| # Empirical Software Engineering using R | |
| # Derek M. Jones | |
| source("ESEUR_config.r") | |
| library("plyr") | |
| pal_col=rainbow(6) | |
| human=read.csv(paste0(ESEUR_dir, "developers/BF032.csv.xz"), as.is=TRUE) | |
| human$col=pal_col[mapvalues(human$s, c(8, 12, 16, 20, 25, 30), 1:6)] | |
| human=human[order(human$d), ] | |
| plot(0, type="n", | |
| xlim=c(-6, 6), ylim=c(0.5, max(human$p)), | |
| xlab="Difference (actual-target)", ylab="Probability correct\n") | |
| d_ply(human, .(s), function(df) | |
| { | |
| is_neg=(df$d < 0) | |
| lines(df$d[is_neg], df$p[is_neg], type="b", col=df$col) | |
| lines(df$d[!is_neg], df$p[!is_neg], type="b", col=df$col) | |
| }) | |
| legend(x="bottomleft", legend=paste(c(8, 12, 16, 20, 25, 30), "target"), bty="n", fill=pal_col, cex=1.2) | |