ie144.lecture7

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Click to edit Master subtitle style 5/19/11 Lecture 7: Comparison of IE 144: AY 2010-2011

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5/19/11 Review: Two independent samples of two brands of broadband providers were tested related to downloading speed. Which is faster? Sampl e X Y 1 8.94 9.06 2 11.66 18.80 3 17.76 15.66 4 11.27 22.08 5 11.99 12.18 6 15.85 18.78 7 16.78 23.51 8 9.75 15.10 9 9.88 22.34 10 8.50 13.20
5/19/11 95% Confidence Intervals

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5/19/11 Equality of Variance
5/19/11 Hypothesis Test for Mean T test with unequal variance

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5/19/11 Hypothesis Test for Mean T test with equal variance
5/19/11 Review: If each replicate, however, represents a city where the test is conducted, what is the proper way of testing the hypothesis? Sampl e X Y 1 8.94 9.06 2 11.66 18.80 3 17.76 15.66 4 11.27 22.08 5 11.99 12.18 6 15.85 18.78 7 16.78 23.51 8 9.75 15.10 9 9.88 22.34 10 8.50 13.20

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5/19/11 Hypothesis Test for Mean Paired T-test
5/19/11 The Effect of Sample Size

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5/19/11 Comparing Simulations Assuming that the figures represent the
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## This note was uploaded on 05/19/2011 for the course IE 2 taught by Professor A during the Spring '11 term at University of the Philippines Diliman.

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ie144.lecture7 - Click to edit Master subtitle style IE...

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