Research Methods: Concepts and Connections First Edition

Slides:



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

Experimental Design True Experimental Designs n Random assignment n Two comparison groups n Controls threats to internal validity n Strongest evidence.
Experimental Design I. Definition of Experimental Design
Copyright © Allyn & Bacon (2007) Hypothesis Testing, Validity, and Threats to Validity Graziano and Raulin Research Methods: Chapter 8 This multimedia.
Experimental Research Designs
Introduction to Research Design Threats to Internal Validity Two or More Groups Social Threats.
Research Design and Validity Threats
Educational Action Research Todd Twyman Summer 2011 Week 1.
EXPERIMENTAL DESIGNS Criteria for Experiments
SINGLE CASE, QUASI- EXPERIMENT AND DEVELOPMENT RESEARCH.
RESEARCH DESIGN : 1. Kinds of support for making CAUSAL interpretations of observed relationships quality of theory research design used measurement procedures.
Quasi-Experimental Designs Whenever it is not possible to establish cause-and-effect relations because there is not complete control over the variables.
METHODS IN BEHAVIORAL RESEARCH NINTH EDITION PAUL C. COZBY Copyright © 2007 The McGraw-Hill Companies, Inc.
Experimental Research Take some action and observe its effects Take some action and observe its effects Extension of natural science to social science.
Experimental Design The Gold Standard?.
2.4. Design in quantitative research Karl Popper’s notion of falsification and science – If a theory is testable and incompatible with possible empirical.
Research Methods in Psychology
I want to test a wound treatment or educational program in my clinical setting with patient groups that are convenient or that already exist, How do I.
Copyright © 2008 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. John W. Creswell Educational Research: Planning,
Chapter 11 Experimental Designs
Power Point Slides by Ronald J. Shope in collaboration with John W. Creswell Chapter 11 Experimental Designs.
SINGLE - CASE, QUASI-EXPERIMENT, AND DEVELOPMENT RESEARCH © 2012 The McGraw-Hill Companies, Inc.
Evaluating HRD Programs
Research methods and statistics.  Internal validity is concerned about the causal-effect relationship in a study ◦ Can observed changes be attributed.
Chapter 10 Finding Relationships Among Variables: Non-Experimental Research.
Experimental Research Methods in Language Learning Chapter 5 Validity in Experimental Research.
Nonexperimental and Quasi- Experimental Designs Distinction is the degree of control over internal validity.
Quasi Experimental and single case experimental designs
Quasi-Experimental Designs Slides Prepared by Alison L. O’Malley Passer Chapter 11.
Types of Experimental Designs (Educational research) True Experimental Quasi-Experimental.
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.
Journalism 614: Experimental Methods Experimental Research  Take some action and observe its effects –Extension of natural science to social science.
Unit 8.  Program improvement or appraisal  Assessing the value of a program  Measuring the efficacy of particular components of a program  Meeting.
Chapter 11 Experimental Designs PowerPoint presentation developed by: Sarah E. Bledsoe & E. Roberto Orellana.
Educational Research Experimental Research Chapter 9 (8 th Edition) Chapter 13 (7 th Edition) Gay and Airasian.
Research Designs for Explanation Experimental, Quasi-experimental, Non-experimental, Observational.
Experimental and Quasi-Experimental Research
Chapter 11: Quasi-Experimental and Single Case Experimental Designs
Lecture 6-II Experimental Design
Experimental Research
Experiments Why would a double-blind experiment be used?
Clinical Studies Continuum
Research Methods: Concepts and Connections First Edition
Chapter 8 Experimental Design The nature of an experimental design
Hypothesis Testing, Validity, and Threats to Validity
Research Methods: Concepts and Connections First Edition
Part Three SOURCES AND COLLECTION OF DATA
Research Methods: Concepts and Connections First Edition
Primary Data Collection: Experimentation
Designing an Experiment
Making Causal Inferences and Ruling out Rival Explanations
Introduction to Design
The Experiment Chapter 7.
Research Methods: Concepts and Connections First Edition
Research Methods: Concepts and Connections First Edition
Research Methods: Concepts and Connections First Edition
Quantitative Research
Research Methods: Concepts and Connections First Edition
Quasi-Experimental Design
Threats to Internal Validity
Nonequivalent Control Group
The Nonexperimental and Quasi-Experimental Strategies
External Validity.
Chapter 18: Experimental and Quasi-Experimental Research
Experimental Design I. Definition of Experimental Design
Chapter 11 EDPR 7521 Dr. Kakali Bhattacharya
Non-Experimental designs: Correlational & Quasi-experimental designs
Types of Designs: R: Random Assignment of subjects to groups
Quasi experiments and small n designs
Research Methods: Concepts and Connections First Edition
Presentation transcript:

Research Methods: Concepts and Connections First Edition Michael Passer Research Methods: Concepts and Connections First Edition Chapter 11: Quasi-experimental Designs Clicker Questions Questions by Melissa Terlecki, Cabrini College © 2013 by Worth Publishers

Chapter 11 1. What do true experiments and quasi-experiments have in common? measuring the effect of treatment control over independent variables control over dependent variables equivalence of participant characteristics between groups

Chapter 11 (Answer) 1. What do true experiments and quasi-experiments have in common? measuring the effect of treatment control over independent variables control over dependent variables equivalence of participant characteristics between groups

Chapter 11 2. Which is NOT true regarding quasi-experiments? They are often used to examine social programs. They are more vulnerable to internal validity threats. They can be systematically diagrammed. They are only used in applied research.

Chapter 11 (Answer) 2. Which is NOT true regarding quasi-experiments? They are often used to examine social programs. They are more vulnerable to internal validity threats. They can be systematically diagrammed. They are only used in applied research.

Chapter 11 3. If a group of allergy sufferers are given an experimental medication and they are tested for allergies afterward, this would be an example of which design? one-group pretest-posttest one-group posttest only simple interrupted time-series one-group pretest with multiple posttests

Chapter 11 (Answer) 3. If a group of allergy sufferers are given an experimental medication and they are tested for allergies afterward, this would be an example of which design? one-group pretest-posttest one-group posttest only simple interrupted time-series one-group pretest with multiple posttests

Chapter 11 4. What is main threat to the internal validity of a time-series design? maturation testing history attrition

Chapter 11 (Answer) 4. What is main threat to the internal validity of a time-series design? maturation testing history attrition

Chapter 11 5. Which type of threat to internal validity specifically relates to two-group designs? selection testing regression to the mean instrumentation

Chapter 11 (Answer) 5. Which type of threat to internal validity specifically relates to two-group designs? selection testing regression to the mean instrumentation

Chapter 11 6. Which selection interaction involves one group experiencing outside events another group does not? selection X history selection X maturation selection X testing selection X instrumentation

Chapter 11 (Answer) 6. Which selection interaction involves one group experiencing outside events another group does not? selection X history selection X maturation selection X testing selection X instrumentation

Chapter 11 7. Which selection interaction refers to the observation that reasons for dropping out of the study differ between two groups? selection X regression selection X testing selection X attrition selection X history

Chapter 11 (Answer) 7. Which selection interaction refers to the observation that reasons for dropping out of the study differ between two groups? selection X regression selection X testing selection X attrition selection X history

Chapter 11 8. Which is the weakest of all quasi-experimental designs with a control group? pretest-posttest with nonequivalent control group simple interrupted time-series with nonequivalent control group posttest-only with nonequivalent control group multiple posttests-only with nonequivalent control group

Chapter 11 (Answer) 8. Which is the weakest of all quasi-experimental designs with a control group? pretest-posttest with nonequivalent control group simple interrupted time-series with nonequivalent control group posttest-only with nonequivalent control group multiple posttests-only with nonequivalent control group

Chapter 11 9. Quasi-experiments using archival data need to be most concerned with which confound? maturation attrition regression to the mean instrumentation

Chapter 11 (Answer) 9. Quasi-experiments using archival data need to be most concerned with which confound? maturation attrition regression to the mean instrumentation

Chapter 11 10. An experiment involves a group of athletes receiving yoga training while another group of casual walkers does not. Later the casual walkers group also receives the yoga training. Throughout the 10 weeks, all participants are assessed for relaxation. This would be an example of which type of design? simple interrupted time-series with nonequivalent control group switching replication time-series posttest-only with nonequivalent control group switching replication pretest-posttest

Chapter 11 (Answer) 10. An experiment involves a group of athletes receiving yoga training while another group of casual walkers does not. Later the casual walkers group also receives the yoga training. Throughout the 10 weeks, all participants are assessed for relaxation. This would be an example of which type of design? simple interrupted time-series with nonequivalent control group switching replication time-series posttest-only with nonequivalent control group switching replication pretest-posttest

Chapter 11 11. Which is a constraint of program evaluation? It can be politically charged. It can determine needs for a new program. It can add to scientific knowledge. It can improve a current program.

Chapter 11 (Answer) 11. Which is a constraint of program evaluation? It can be politically charged. It can determine needs for a new program. It can add to scientific knowledge. It can improve a current program.

Chapter 11 12. Before a program is developed, which component comes first in the process of program evaluation? program theory and design assessment process evaluation efficiency assessment needs assessment

Chapter 11 (Answer) 12. Before a program is developed, which component comes first in the process of program evaluation? program theory and design assessment process evaluation efficiency assessment needs assessment

Chapter 11 13. Which type of program evaluation evaluates the rationale for why a program has been created? process evaluation program theory and design assessment outcome evaluation efficiency assessment

Chapter 11 (Answer) 13. Which type of program evaluation evaluates the rationale for why a program has been created? process evaluation program theory and design assessment outcome evaluation efficiency assessment

Chapter 11 14. Implementing and maintaining effective programs in other settings or with other groups is called: contamination. efficiency assessment. program diffusion. program theory and design assessment.

Chapter 11 (Answer) 14. Implementing and maintaining effective programs in other settings or with other groups is called: contamination. efficiency assessment. program diffusion. program theory and design assessment.

Chapter 11 15. Which phase of program diffusion involves maintaining the program over time? dissemination adoption implementation sustainability

Chapter 11 (Answer) 15. Which phase of program diffusion involves maintaining the program over time? dissemination adoption implementation sustainability