Appendix B: Statistics

A .05 alpha-level is used for all tests.

Test 1

H0 : Sudoku Grader grade for “5 of 5” Dispatch puzzles = Sudoku Grader grade for

“Difficult” NYTimes.com puzzles

HA : Sudoku Grader grade for “5 of 5” Dispatch puzzles < Sudoku Grader grade for

“Difficult” NYTimes.com puzzles

t1Conclusion

p-value<.05, so evidence suggests that the Sudoku Grader grade for “5 of 5” Dispatch puzzles < Sudoku Grader grade for “Difficult” NYTimes.com puzzles


Test 2

H0 : Sudoku Grader grade for “5 of 5” Dispatch puzzles = Sudoku Grader grade for

“Demanding” Shortz puzzles

HA : Sudoku Grader grade for “5 of 5” Dispatch puzzles < Sudoku Grader grade for

“Demanding” Shortz puzzles

t2Conclusion

p-value<.05, so evidence suggests that the Sudoku Grader grade for “5 of 5” Dispatch puzzles < Sudoku Grader grade for “Demanding” Shortz puzzles


Posted in Analysis at April 26th, 2009. Trackback URI: trackback

One Response to “Appendix B: Statistics”

  1. September 10th, 2010 at 8:14 pm #JULIAN

    CheapTabletsOnline.Com. Canadian Health&Care.No prescription online pharmacy.Best quality drugs.Special Internet Prices. High quality drugs. Buy pills online

    Buy:Female Pink Viagra.Buspar.Wellbutrin SR.Acomplia.Zocor.Ventolin.Prozac.Lipothin.Zetia.Lasix.Advair.Cozaar.Aricept.Seroquel.Lipitor.Benicar.SleepWell.Female Cialis.Amoxicillin.Nymphomax….