'Multiple comparisons' presentation slideshows

fMRI Analysis with the FreeSurfer Functional Analysis Stream (FS-FAST) Preprocessing, First Level Analysis, and Group An

fMRI Analysis with the FreeSurfer Functional Analysis Stream (FS-FAST) Preprocessing, First Level Analysis, and Group Analysis. Overview. Atlas Spaces Directory Structure Preprocessing Setting up First-Level Analysis and Contrasts Group Analysis Setting up

1.55k views • 87 slides

Sample Size and Power

Sample Size and Power. Laura Lee Johnson, Ph.D. Statistician National Center for Complementary and Alternative Medicine johnslau@mail.nih.gov Tuesday, November 15, 2005. Objectives. Intuition behind power and sample size calculations Common sample size formulas for the tests

1.24k views • 84 slides

John D. Lee Industrial Engineering

Engineering Economy Review. John D. Lee Industrial Engineering. Main concepts. Models are approximations of reality (THINK) Time value of money, cash flow diagrams, and equivalence Comparison of alternatives Depreciation, inflation, and interest rates. Suggestions for solving problems.

749 views • 60 slides

Chapter 4 Experiments with Blocking Factors

Chapter 4 Experiments with Blocking Factors. 4.1 The Randomized Complete Block Design. Nuisance factor: a design factor that probably has an effect on the response, but we are not interested in that factor.

1.3k views • 58 slides

Pitfalls of Hypothesis Testing

Pitfalls of Hypothesis Testing. Pitfalls of Hypothesis Testing. Hypothesis Testing. The Steps: 1. Define your hypotheses (null, alternative) 2. Specify your null distribution 3. Do an experiment 4. Calculate the p-value of what you observed

868 views • 54 slides

Using Mata to Import Illumina SNP Chip Data For Genome-Wide A ssociation Studies Stata Conference London 2011 Septem

564 views • 49 slides

Pitfalls in Genetic Association Studies M. Tevfik DORAK Paediatric and Lifecourse Epidemiology Research Group Sir James

Pitfalls in Genetic Association Studies M. Tevfik DORAK Paediatric and Lifecourse Epidemiology Research Group Sir James Spence Institute Newcastle University, U.K. Clinical Studies & Objective Medicine Bodrum, 15-16 April 2006. Incident or prevalent cases

590 views • 42 slides

Statistical Analysis

Statistical Analysis. Professor Lynne Stokes Department of Statistical Science Lecture 11 Multiple Comparisons & Class Exercises. Lubricant Deposit Study. Lubricant Deposit Study. Lubricant Average Deposit Ratings. 100. Which lubricant averages are significantly different

554 views • 39 slides

Linear Contrasts and Multiple Comparisons (Chapter 9)

Linear Contrasts and Multiple Comparisons (Chapter 9). One-way classified design AOV example. Develop the concept of multiple comparisons and linear contrasts.

790 views • 38 slides

Lecture 13

Lecture 13 . Multiple comparisons for one-way ANOVA (Chapter 15.7) Analysis of Variance Experimental Designs (Chapter 15.3). 15.7 Multiple Comparisons. When the null hypothesis is rejected, it may be desirable to find which mean(s) is (are) different, and how they rank.

599 views • 35 slides

ANOVA: Analysis of Variation

ANOVA: Analysis of Variation. Math 243 Lecture R. Pruim. The basic ANOVA situation. Two variables: 1 Categorical, 1 Quantitative Main Question: Do the (means of) the quantitative variables depend on which group (given by categorical variable) the individual is in?

794 views • 30 slides

Experimental Design Terminology

Experimental Design Terminology. An Experimental Unit is the entity on which measurement or an observation is made. For example, subjects are experimental units in most studies.

604 views • 26 slides

HIERARCHICAL LINEAR MODELS

HIERARCHICAL LINEAR MODELS. NESTED DESIGNS.

530 views • 26 slides

Interpreting observational studies of cardiovascular risk of NSAIDs.

Interpreting observational studies of cardiovascular risk of NSAIDs. Richard Platt, MD, MS Harvard Medical School and Harvard Pilgrim Health Care HMO Research Network Center for Education and Research on Therapeutics (CERT) February 17, 2005. Why perform observational studies?.

485 views • 24 slides

Analysis of Variance and Multiple Comparisons

Analysis of Variance and Multiple Comparisons. Comparing more than two means and figuring out which are different. Analysis of Variance (ANOVA). Despite the name, the procedures compares the means of two or more groups Null hypothesis is that the group means are all equal

334 views • 20 slides

Analysis of Variance (ANOVA)

Analysis of Variance (ANOVA). ANOVA methods are widely used for comparing 2 or more population means from populations that are approximately normal in distribution. ANOVA data can be graphically displayed with dot plots for small data sets and box plots for medium to large data sets .

382 views • 18 slides

means are listed in BLUE

Definitional Formulae. B. 8. A. 9. 7. means are listed in BLUE. 3. 5. 1. 7. 4. 5.5. Summary Table. How could we calculate SS Total ?. Fixed Model. I. Partitioning Y irc into independent components. II. III. are randomly sampled from a normal population.

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286 views • 14 slides

Issues of Quantitative Research: Part 1

Issues of Quantitative Research: Part 1. V. Darleen Opfer. Competing Notions of the Use of Quantitative Data. You can prove anything with statistics Versus There are three kinds of lies: lies, damned lies, and statistics. Statistical Pitfalls. Sources of bias Errors in method

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352 views • 9 slides