BSDA (version 1.2.0)

Program: Effects of four different methods of programmed learning for statistics students

Description

Data for Exercise 10.17

Usage

Program

Format

A data frame/tibble with 44 observations on two variables

method

a character variable with values method1, method2, method3, and method4

score

standardized test score

References

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

Examples

# NOT RUN {
boxplot(score ~ method, col = c("red", "blue", "green", "yellow"), data = Program)
anova(lm(score ~ method, data = Program))
TukeyHSD(aov(score ~ method, data = Program))
par(mar = c(5.1, 4.1 + 4, 4.1, 2.1))
plot(TukeyHSD(aov(score ~ method, data = Program)), las = 1)
par(mar = c(5.1, 4.1, 4.1, 2.1))

# }