Generic  VS  Name brand Team members: Ashley Flores Chris Lopez
? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?  Can you taste the  difference btwn   ?  Hostess Donettes & Little Debbies ?  Powdered donuts? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
Ho: No donuts preferred  U  = U Ha: Preference btwn donuts U  > U A  B A  B
Matched/paired  One-sample  t  Test  n= 30
Random  at least 30 teachers Normal n > 30 Independent  Met 10% condition  Condition
Sampling procedure (:   Simple random n=30 9 th - 12 th  grade teachers
Sample  A-B Freq. D a t a  -3 -2 -1 0 1 2 3 4 4 4 6 3 1 7 2 3
t=0.559 p= .29 =0.05 Test Statistics
Conclusion Since p >  .05 we fail to reject Null hypothesis .
D’OH!   Teachers were in a rush! Dieting  No difference
Provide water for each taste When they have more time Give “b” first rather than “a”  Where do they shop  Recommendations
 

Stats Project (9) Donuts

  • 1.
    Generic VS Name brand Team members: Ashley Flores Chris Lopez
  • 2.
    ? ? ?? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Can you taste the difference btwn ? Hostess Donettes & Little Debbies ? Powdered donuts? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
  • 3.
    Ho: No donutspreferred U = U Ha: Preference btwn donuts U > U A B A B
  • 4.
  • 5.
    Random atleast 30 teachers Normal n > 30 Independent Met 10% condition Condition
  • 6.
    Sampling procedure (: Simple random n=30 9 th - 12 th grade teachers
  • 7.
    Sample A-BFreq. D a t a -3 -2 -1 0 1 2 3 4 4 4 6 3 1 7 2 3
  • 8.
    t=0.559 p= .29=0.05 Test Statistics
  • 9.
    Conclusion Since p> .05 we fail to reject Null hypothesis .
  • 10.
    D’OH! Teachers were in a rush! Dieting No difference
  • 11.
    Provide water foreach taste When they have more time Give “b” first rather than “a” Where do they shop Recommendations
  • 12.