A researcher is interested in whether three different teaching methods are equally effective for students of different reading levels on their reading scores. Students from high, medium, low reading levels are randomly assigned to one of the three teaching methods. Students reading scores are recorded below. For the data below, use critical value of .05 in the data analyses.

Teaching method

1. 2. 3

High reading levels. 40. 32. 30

36. 29. 35

38. 36. 33

36. 35. 38

Medium reading levels. 24. 20. 18

21. 29. 26

20. 25. 26

20. 30. 25

Low reading levels. 22. 20. 18

18. 18. 14

16. 19. 19

20. 15. 19

Can you run a post hoc test in SPSS, send me the output report and explain the results?