'Apparent effect' presentation slideshows

1.64k views • 155 slides

Appraisal, Extraction and Pooling of Quantitative Data for Reviews of Effects

Appraisal, Extraction and Pooling of Quantitative Data for Reviews of Effects . - from experimental, observational and descriptive studies. JBI/CSRTP/ 2013-14/0002 . Introduction. Recap of Introductory module Developing a question (PICO) Inclusion Criteria Search Strategy

1.75k views • 143 slides

Confirmatory Statistics: Identifying, Framing and Testing Hypotheses

Confirmatory Statistics: Identifying, Framing and Testing Hypotheses. Andrew Mead (School of Life Sciences). Contents. Philosophy and Language Why test hypotheses? Underlying method Terminology and Language Statistical tests for particular hypotheses

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Chapter 2: Basic Concepts

Chapter 2: Basic Concepts. Definition of Behavior.

778 views • 49 slides

Update on statistics

Update on statistics. Phil Rowe Liverpool School of Pharmacy. Update on statistics. Plan ahead Interpretation of significance/non-significance Sample size calculations in the real world Keep it simple - keep it clear Keep it simple - keep it powerful Avoid multiple analyses

409 views • 32 slides

Field Experiments in Political Science: A Brief History and Some Illustrative Examples

Field Experiments in Political Science: A Brief History and Some Illustrative Examples. Don Green Columbia University. What is an experiment?. Units of analysis are randomly assigned with known probability to treatment and control conditions

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Socioeconomic Status & Permanent Hearing Loss

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Confounding

Biost/Stat 579 . Confounding. David Yanez Department of Biostatistics University of Washington July 7, 2005. Information Bias. Measurement Errors Non-differential Error in assessing exposure or disease is similar between study groups Measure of effect tends toward 1 Differential

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Employers and Wages

301 views • 16 slides

Chemokines

938 views • 9 slides

Heat-Trapping Gases

Heat-Trapping Gases . Class Demonstration and Hands-on activity for students Lesson 5. Instructions for Heat-Trapping Gases Demo. Objective: The main goal of this activity is visually demonstrate the infrared blocking power of carbon dioxide gas. Time needed : 15 minutes

316 views • 8 slides