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Baseline Measurements in RCTs

Baseline Measurements in RCTs

Baseline Measurements in RCTs. To adjust or not to adjust, that is the question. The first table of the results section of most journal articles contains a summary of baseline characteristics as below: Group 1 Group 2 p N per group 25 25 Age (mean) 38.4 41.2 .24

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657 views • 54 slides
Empirical Efficiency Maximization:

Empirical Efficiency Maximization:

Empirical Efficiency Maximization:. Locally Efficient Covariate Adjustment in Randomized Experiments Daniel B. Rubin Joint work with Mark J. van der Laan. Outline. Review adjustment in experiments. Locally efficient estimation. Problems with standard methods.

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604 views • 52 slides
Group Analysis

Group Analysis

FMRI Analysis. Experiment Design. Scanning. Pre-Processing. Individual Subject Analysis. Group Analysis. Post-Processing. Group Analysis. Basic analysis. Program. Contrasts. Design. 3dttest, 3dANOVA/2/3, 3dRegAna, GroupAna, 3dLME. 3dDeconvolve. Simple Correlation. 3dDecovolve.

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454 views • 26 slides
Round table: Principle of dosage selection for veterinary pharmaceutical products Bayesian approach in dosage selection

Round table: Principle of dosage selection for veterinary pharmaceutical products Bayesian approach in dosage selection

Round table: Principle of dosage selection for veterinary pharmaceutical products Bayesian approach in dosage selection. NATIONAL VETERINARY S C H O O L T O U L O U S E. D. Concordet National Veterinary School Toulouse, France . EAVPT Torino September 2006.

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462 views • 24 slides
ANCOVA

ANCOVA

ANCOVA. How to use a covariate to get a more sensitive analysis. Placebo and two treatments. Suppose I have a drug treatment study: a- brand name drug ( eg . Synthroid ) d- generic version of first drug a (L-thyroxin) Placebo- inert substance (sham treatment)

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368 views • 15 slides

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