Topic 4: Comparing the central tendency of two groups

library(ggplot2)ggplot(dataSet, aes(x=Word, y=LogRT)) + geom_boxplot() 1. Comparing the median with box-and-whisker plots. The plot shows that the median response to . ui. was a bit faster (some 160 ms) than the median response to . ... Suppose there are two groups … ................
................