Exercises - ANOVA

Problem 1

Consider the data on Singers in the New York Choral Society. Is there a (statistically significant) difference in the heights of singers with different voices?
Solution is in Analysis of Singers in the New York Choral Society

Problem 2

Analyze the data set Hostility in University Students. Is there a stat. significant difference between the methods?
Solution is in Analysis of Reducing Hostility

Problem 3

Analyze the data set Watering Schedules to find the (statistically significantly) best watering schedule(s).
Solution is in Analysis of Watering Schedules

Problem 4

Analyze the Treatment for Blood Pressure data. Is there any evidence that the treatments are different? What is the best treatment? Is it the same for both genders, or does one work best for males and another for females?
Solution is in Analysis of Treatment for Blood Pressure