Data Set Properties
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Owner: bayesball
Last edited: Apr 05, 2008
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Shared results for this data:
Two sample T test comparing the mean female guess and mean male guess for person A
Hypothesis test results:
μ1 : mean of person A where gender = male
μ2 : mean of person A where gender = female
μ1 - μ2 : mean difference
H0 : μ1 - μ2 = 0
HA : μ1 - μ2 ≠ 0
(with pooled variances)
 Difference Sample Mean Std. Err. DF T-Stat P-value μ1 - μ2 -1.325 3.2201617 19 -0.41147003 0.6853

By websterwest
On Apr 05, 2008

Shared reports for this data:
None
age_guess.xls

Description:
Teachers were asked to guess at the ages of six people on the basis of photographs. For each teacher, the dataset contains the guesses at the six people, the teacher's gender and age category, and his/her answer to the question "are you a good guesser?" The actual ages of the six people are: person A is 60, person B is 33, person C is 45, person D is 33, person E is 67, and person F is 28.

Tags:
guessing, ages