Issues in Randomization Outline

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Interesting Intro Talk• http://ted.com/talks/view/id/1234• Fast talking but good interestingintro to research design andresults interpretationAnother Game?Random Example (Game 1)• Everybody get a coin– Designate one side “Heads” and theopposite side “Tails”• Flip the coin• How many heads (raise hands)• How are the heads clustered (vstails) clustered together?9030
Random Example (Game 2)• Everybody pick a random numberfrom this list0 1 2 3 4 5 6 7 8 9 1091OutlineWhat is Randomization?Randomized Study DesignWhat is a random sample?Introductory Statistical Definitions‣Stat SoftwareStatistical Resources• Software• Books• Articles• Colleagues• Internet31
Page 1 and 2: Issues in RandomizationLaura Lee Jo
Page 3 and 4: Random Sample vs.Randomization• R
Page 5 and 6: Should I Randomize?Almost Always YE
Page 7 and 8: Stratified Block Randomization Exam
Page 9 and 10: Eye-Opening Experiencefor Minimizat
Page 11 and 12: Example• Try this at home!- Or at
Page 13 and 14: Randomize 56, 3 TimesSimple Randomi
Page 15 and 16: Simple Block RandomizationRandomize
Page 17 and 18: Stratified Permuted BlockRandomizat
Page 19 and 20: Even if 2 weeks later?• Long term
Page 21 and 22: Ideal Study - Gold Standard• Rand
Page 23 and 24: OutlineWhat is Randomization?Random
Page 25 and 26: OutlineWhat is Randomization?Random
Page 27 and 28: Studies: Early, Stages, Phases• E
Page 29: Phase III• A study to compare the
Page 33 and 34: Other Software• STATA (Windows/Ma

Issues in Randomization Outline

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