ANOVA-Single Factor

# ANOVA-Single Factor - 8 who took the text reading course 6...

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ANOVA SINGLE FACTOR Situation: Sampling From 3 or more Populations Based on a Single Factor No common link between the k-th observation from Population 1 and the k-th observation of Population 2, or 3, etc. Can have different sample sizes from each population Example: Can we conclude that the delivery mode of a course affects the scores on a final exam? The Statistical F-Test: H 0 : μ 1 = μ 2 = μ 3 = μ 4 H 1 : At least one of these μ j 's does not equal the others Exam scores from -- 7 who took the lecture course

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Unformatted text preview: 8 who took the text reading course 6 who took the videotape course 5 who took the internet course Go to: TOOLS Data Analysis Anova: Single Factor Highlight the block of cells that contains all data -- the 8 data rows (plus the label row) and the four columns (A1:D9). There will be some blank cells, but that's okay! Check Labels in first row Designate beginning of output area High p-value. Cannot conclude there is a difference in the mean scores...
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## This note was uploaded on 08/29/2011 for the course STATISTICS 361 taught by Professor Gupta during the Spring '11 term at California State University , Monterey Bay.

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ANOVA-Single Factor - 8 who took the text reading course 6...

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