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good_quality_sample
2010 Mar 22
2
a "simple" statistic question
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(1) Is there a statistically significant different between City_A and City_B
for the amount of Good_Quality_Sample that they produce?
(2) Is there a statistically significant different between Big and Small
factories for the amount of Good_Quality_Sample that they produce?
I don't think that t-test works here because the Total_Sample (i.e., the
total number of samples) from each factories is different.
I...