LectureNov10

LectureNov10 - BME 423 Lecture Notes - Nov. 10, 2008...

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Multiple Treatments in Same Subject BME 423 Lecture Notes - Nov. 10, 2008 III. Repeated Measures ANOVA D. Example IV. Isolating Differences in Repeated Measures ANOVA V. Repeated Measures Nominal Data – McNemar’s Test Glantz Chapt. 9, pp 312-357 Appendix A, p. 467
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III. Repeated Measures ANOVA
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treat res MS F MS =
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ts x t – treatment group s – subject number 1, , , tm sn = = 12 1 1 ,,, m ns t s t SS S S x m = ⎛⎞ = ⎜⎟ ⎝⎠ 1 1 ,, , n mt t s s TT T T x n = = 1. Subject Means: 2. Treatment Means: () 2 11 1 n m tot ts tot ts SS x x DF mn == = −= ∑∑ 3. Grand Mean: 1 mn ts xx mn = 4. Total Sum of Squares:
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ts x t – treatment group s – subject number 1, , , tm sn = = () 2 11 m n wit subjs ts s st SS x S == ⎛⎞ =− ⎜⎟ ⎝⎠ ∑∑ 5. Sum of Squares Within Subjects: Because each subject’s mean is involves m measurements (1 ) wit subjs DF n m = 6. Sum of Squares Between Subjects: (Don’t need) 2 1 n bet subjs s s SS m S x = 1 bet subjs DF n =
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7. Sum of Squares Due to Treatment:
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This note was uploaded on 12/02/2008 for the course BME 423 taught by Professor D'argenio during the Fall '06 term at USC.

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LectureNov10 - BME 423 Lecture Notes - Nov. 10, 2008...

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