'Interrupted time series' diaporamas de présentation

Assessing the Quality of Research Plans and Publications

Assessing the Quality of Research Plans and Publications. Validity ----> Credibility ----> Usability. For Making Decisions About: Instructional Methods: Effective? Program Materials: Effective? Assessment Instruments and Methods: Measure what they are supposed to, reliably?

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Systematic reviews from a policy perspective

Systematic reviews from a policy perspective. Sara Hayes Director of Public Health, Abertawe Bro Morgannwg University Health Board Honorary Senior Lecturer, Swansea University. Background . Systematic reviews can be conducted on policy areas as well as defined health interventions

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Issues in impact evaluation in design

Issues in impact evaluation in design. Howard White International Initiative for Impact Evaluation (3ie). Impact evaluation. An impact evaluation seeks to attribute all, or part, of the observed change in outcomes to a specific intervention. Impact in the log frame: basic education.

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Week 1

Week 1. Alternatives to Individualism--- Citizen participation Liberation-civil rights movement Psychology and Individualism Us psych. Defined itself as study of individuals Interventions primarily individualistic Client focuses inward Historical influences on definitions of problems

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Non-Experimental designs: Correlational & Quasi-experimental designs

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A SYSTEM FOR CHOOSING STATISTICS

A SYSTEM FOR CHOOSING STATISTICS. What type of design do you have? What do you want to find out? What type of data do you have? . Type of Design: Descriptive. What is a typical score? interval/ratio, no outliers: mean ordinal or higher: median nominal: mode

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CRIM 430

CRIM 430. Lecture 4: Experimental and Non-Experimental Research. Research Designs. Experimental Design (Classical Experiment) Experimental (receives stimulus) and control groups (does not receive a stimulus)

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Program theory driven evaluation of The rationalized upgrading of dost regional standards and testing laboratories in Re

Program theory driven evaluation of The rationalized upgrading of dost regional standards and testing laboratories in Region-x. Engr. Romela N. Ratilla 1 st M & E Network Forum Crowne Plaza Manila Galleria, Quezon City November 8, 2011. Outline of the presentation. Problems

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Regression Discontinuity (RD)

Regression Discontinuity (RD). Andrej Tusicisny, methodological reading group 2008. Interrupted time series (ITS). Y t = f(T) + D t b + e t Single unit observed in multiple points in time We extrapolate f(T) from t 0 to t 1 F(T) should be correctly specified Autocorrelation

579 views • 15 slides

QUASI-EXPERIMENTS

QUASI-EXPERIMENTS. What is a Quasi-Experiment?. Compare subjects in different conditions on a DV Lacks one or more criteria for an experiment (cause, comparison, control) Interpreted like a correlational study . Why Do Quasi-Experiments?.

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QUASI-EXPERIMENTS

QUASI-EXPERIMENTS. Compare subjects in different conditions on a DV Lacks one or more criteria for an experiment (cause, comparison, control) Interpreted like a correlational study . Why Do Quasi-Experiments?. Internal validity is a problem because the IV is not manipulated

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IV-E Waiver

IV-E Waiver. June 2006 Los Angeles County Department of Children and Family Services. Current IV-E Funding . Pays for case management (administrative) activities and related overhead Also pays for room and board (maintenance costs) for eligible children in foster care

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Christopher L. Watson, Ph.D., Karen J. Storm, Ph.D. and Ann E. Bailey, M.A.

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