Abner-Hair=?<br />Sean Tran<br />Nick Flores<br />Eric Chan<br />
The Test<br />Whether Abner looks better with long hair or short<br />Ho=The proportion of people who liked Abner’s long h...
The Sample<br />One big mexican family<br />A big asian family<br />A smaller asian family<br />Mr. Harts class<br />
Conditions<br />Independence<br />Normal<br />Random<br />
The Results<br />
Better than a pie chart<br />
The Test<br />We ran a one proportion z test<br />We ran a one tailed test in order to prove that his old hair was preferr...
The Test<br />Our z=7.222<br />Our p=2.575E-13=0.00<br />Therefore, at the α=.01, level we have sufficient evidence to rej...
Possible Errors<br />People lied<br />
Recommendations?<br />Make sure both photos are of the same quality<br />Use a survey<br />
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Stats Project (7) Abner's Hair

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A fun and creative project by Nick, Sean, and Eric.

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Stats Project (7) Abner's Hair

  1. 1. Abner-Hair=?<br />Sean Tran<br />Nick Flores<br />Eric Chan<br />
  2. 2. The Test<br />Whether Abner looks better with long hair or short<br />Ho=The proportion of people who liked Abner’s long hair and short hair are equal; p=.5<br />Ha=People prefer abner’s old hair over the new hair; p<.5<br />
  3. 3. The Sample<br />One big mexican family<br />A big asian family<br />A smaller asian family<br />Mr. Harts class<br />
  4. 4. Conditions<br />Independence<br />Normal<br />Random<br />
  5. 5. The Results<br />
  6. 6. Better than a pie chart<br />
  7. 7. The Test<br />We ran a one proportion z test<br />We ran a one tailed test in order to prove that his old hair was preferred<br />
  8. 8. The Test<br />Our z=7.222<br />Our p=2.575E-13=0.00<br />Therefore, at the α=.01, level we have sufficient evidence to reject the null hypothesis. We can conclude Ha, that Abner’s old hair makes him sexier<br />
  9. 9. Possible Errors<br />People lied<br />
  10. 10. Recommendations?<br />Make sure both photos are of the same quality<br />Use a survey<br />

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