1 Exploring Quasi-experiments Lab Assignment #5 Due May 16, 2008 Locate an empirical journal article that employs a quasi-experimental design. Closely.

Slides:



Advertisements
Similar presentations
McGraw-Hill/Irwin © 2003 The McGraw-Hill Companies, Inc.,All Rights Reserved. Part Three SOURCES AND COLLECTION OF DATA.
Advertisements

Agenda Group Hypotheses Validity of Inferences from Research Inferences and Errors Types of Validity Threats to Validity.
Types of Experimental Designs Non-experimental –Post-test only –Pre-post test Experimental –Pre & post-test with control group –Pre & multiple post-test.
GROUP-LEVEL DESIGNS Chapter 9.
Research Design and Validity Threats
Experimental Research Independent variable Dependent variable Causation.
Reliability and Validity in Experimental Research ♣
1 Exploring Quasi-Experiments Lab 5: May 9, 2008 Guthrie, J.T., Wigfield, A., & VonSecker, C. (2000). Effects of integrated instruction on motivation and.
Chapter 9 Group-Level Research Designs. CHARACTERISTICS OF “IDEAL” EXPERIMENTS Controlling the Time Order of Variables Manipulating the Independent Variable.
RESEARCH DESIGN : 1. Kinds of support for making CAUSAL interpretations of observed relationships quality of theory research design used measurement procedures.
MSc Applied Psychology PYM403 Research Methods Validity and Reliability in Research.
Research Methods in MIS: Experimentation Dr. Deepak Khazanchi Acknowledgment: Some of the information in this presentation is Based on Cooper and Schindler.
Chapter 7 Conducting & Reading Research Baumgartner et al Chapter 8 Experimental Research.
Empirical methods take real-world data estimate size of relationship between variables two types  regression analysis  natural experiments take real-world.
Group-Level Research Designs
1 Exploring Experiments Lab #4: May 2, 2008 Today’s Article: Goodrick, G.K., Poston, S.C., Kimball, K.T., Reeves, R.S., & Foreyt, J.P. (1998). Nondieting.
Educational Research by John W. Creswell. Copyright © 2002 by Pearson Education. All rights reserved. Slide 1 Chapter 11 Experimental and Quasi-experimental.
Quasi-Experimental Designs Whenever it is not possible to establish cause-and-effect relations because there is not complete control over the variables.
L1 Chapter 11 Experimental and Quasi- experimental Designs Dr. Bill Bauer.
Problem identification Research questions Constructs & Variables Research design.
Experimental Design 264a Marketing Research. Criteria for Establishing a Causal Relationship Concomitant variation Temporal variation Control over other.
EVALUATING YOUR RESEARCH DESIGN EDRS 5305 EDUCATIONAL RESEARCH & STATISTICS.
Experimental Research Take some action and observe its effects Take some action and observe its effects Extension of natural science to social science.
Chapter 8 Experimental Research
Experimental Design The Gold Standard?.
Experimental and Quasi-Experimental Designs
Research methods in clinical psychology: An introduction for students and practitioners Chris Barker, Nancy Pistrang, and Robert Elliott CHAPTER 8 Foundations.
Copyright © 2008 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. John W. Creswell Educational Research: Planning,
Evaluating Research Articles From Start to Finish By Ellen R. Girden (Sage Publications, Inc. Thousand Oaks, CA) 2001 Chapter One PAF 502 Terrie Ekin.
Chapter 11 Experimental Designs
Power Point Slides by Ronald J. Shope in collaboration with John W. Creswell Chapter 11 Experimental Designs.
Copyright © 2008 Wolters Kluwer Health | Lippincott Williams & Wilkins Chapter 11 Enhancing Rigor in Quantitative Research.
Chapter Four Experimental & Quasi-experimental Designs.
Understanding Research Design Can have confusing terms Research Methodology The entire process from question to analysis Research Design Clearly defined.
Experimental Designs. Experiments are conducted to identify how independent variables influence some change in a dependent variable.
Experimental Design Chapter 1 Research Strategies and the Control of Nuisance Variables.
Ch. 2 Tools of Positive Economics. Theoretical Tools of Public Finance theoretical tools The set of tools designed to understand the mechanics behind.
Série Temporal em Estudos de Saúde Pública Clarice Amorim e Jessica Johnson.
Introduction section of article
Experimental Research
Experimental Research Methods in Language Learning Chapter 5 Validity in Experimental Research.
Quasi Experimental and single case experimental designs
PowerPoint presentation to accompany Research Design Explained 6th edition ; ©2007 Mark Mitchell & Janina Jolley Chapter 14 Single-n Designs and Quasi-Experiments.
Design of Research references: R.A. Fisher: Design and Analysis of Experiments;HA29.F535 O. Kempthorne: The Design and Analysis of Experiments;HA29.K3.
Experimental & Quasi-Experimental Designs Dr. Guerette.
Research Design. Time of Data Collection Longitudinal Longitudinal –Panel study –Trend study –Cohort study Cross-sectional Cross-sectional.
Chapter 11.  The general plan for carrying out a study where the independent variable is changed  Determines the internal validity  Should provide.
SOCW 671: #6 Research Designs Review for 1 st Quiz.
Chapter Eight: Quantitative Methods
IREL 561: Research Methods Fall 2013 Week 10 Based largely on Neuman’s Basics of Social Research, Chapter 8 Prepared by Craig Webster, Ph.D.
Introduction to Validity True Experiment – searching for causality What effect does the I.V. have on the D.V. Correlation Design – searching for an association.
Experimental Research Design Causality & Validity Threats to Validity –Construct (particular to experiments) –Internal –External – already discussed.
CJ490: Research Methods in Criminal Justice UNIT #4 SEMINAR Professor Jeffrey Hauck.
Table of Contents  Research Design  Threats to Internal Validity  Threats to External Validity  Proposed Data  Pre-Test Post-Test Data Results 
Validity Threats to Validity Threats to validity – definition Theory vs. measurement Types of validity – Conclusion validity – Internal validity – Construct.
Name: Viktor Bereziouk Instructor: Dr. Sharon O’Connor –Petruso Course: CBSE 7201 T Fall 2013.
Educational Research Experimental Research Chapter 9 (8 th Edition) Chapter 13 (7 th Edition) Gay and Airasian.
Chapter 9 Scrutinizing Quantitative Research Design.
Part Three SOURCES AND COLLECTION OF DATA
Experiments: Part 3.
Experiments and Quasi-Experiments
Experiments and Quasi-Experiments
Teaching & Inquiry I: Fundamentals of Teaching Through Inquiry
Experiments: Part 2.
Experiments: Part 3.
Experiments: Part 3.
Chapter 18: Experimental and Quasi-Experimental Research
Chapter 11 EDPR 7521 Dr. Kakali Bhattacharya
Types of Designs: R: Random Assignment of subjects to groups
Quasi experiments and small n designs
Presentation transcript:

1 Exploring Quasi-experiments Lab Assignment #5 Due May 16, 2008 Locate an empirical journal article that employs a quasi-experimental design. Closely critique the article by completing the following slides. You should hand in your responses by printing the slides six to a page. Be sure to include a copy of the article with your assignment.

2 Purpose of Research

3 Variables of interest The Independent Variables (causes) The Dependent Variables (outcomes) The Covariates

4 Participant assignment

5 Cook and Campbell’s UTOS Units: Treatment: Observations: Setting:

6 Threats to Internal Validity Specific to Quasi-experiments History: Maturation: Instrumentation: Statistical Regression:

7 Additional Threats to Internal Validity

8 Threats to Construct Validity

9 Threats to External Validity

10 Threats to Statistical Conclusion Validity

11 Improving the research

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2025 SlidePlayer.com. Inc. All rights reserved.