AmoebaWeb is maintained by Douglas Degelman, Ph.D.
Professor of Psychology at Vanguard University of Southern California.

	Updated 10/28/2009 11:22 AM
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Research Methods

Basic Guide to Program Evaluation: Carter McNamara	Qualitative Methods Workbook: George Boeree
Construct Validity: William Trochim	Qualitative Research Resources: Don Ratcliff
Convergent and Discriminant Validity: William Trochim	Quasi-Experimental Design: William Trochim
Correlation and Causation: Alexander Bogomolny	Random Selection versus Random Assignment: William Trochim
Data Preparation: William Trochim	Reliability: William Trochim
Data Quality Objectives (DQO): U.S. Department of Energy	Reliability and Item Analysis: StatSoft
Deductive and Inductive Reasoning: William Trochim	Research Design: William Trochim
Descriptive Statistics: William Trochim	Research Methods Knowledge Base: William Trochim
Design of Questionnaires in 12 Steps: VisionaryMarketing.com	Research Randomizer: Geoffrey Urbaniak
Designing Designs for Research: William Trochim	Research Scales: AmoebaWeb Psychology Resources
Establishing a Cause-Effect Relationship: William Trochim	Scaling: William Trochim
Experimental Design: William Trochim	Search ERIC
External Validity: William Trochim	Search FindArticles
Federal Statistics	Search MEDLINE: National Library of Medicine
Gallup Polls: The Gallup Organization	Search MELVYL
Hypotheses: William Trochim	Statistical Analysis of the Posttest-Only Experimental Design: William Trochim
Inferential Statistics: William Trochim	Statistical Power: William Trochim
Internal Validity: William Trochim	Subjectivity and Objectivity in Qualitative Methodology: Carl Ratner
Internal Validity Tutorial: Athabasca University	Survey Research: William Trochim
Interviews: William Trochim	Threats to Validity: Chong-ho Yu
Introduction to Research: William Trochim	Threats to Validity: William Trochim
Likert Scaling: William Trochim	Tools, Instruments, & Questionnaires for Research and Evaluation of Intervention Programs: James Neill
Literature Search Essentials: Douglas Degelman	Transformative Psychological Research in Pursuit of Social Justice: Donna Mertens
Measurement: William Trochim	Two-Group Randomized Experiment: William Trochim
MRC Psycholinguistic Database: University of Western Australia	Types of Data: William Trochim
Online Sampling: VisionaryMarketing.com	Types of Questions: William Trochim
Probabilistic Equivalence: William Trochim	University of Michigan Social Science Data: ICPSR
Psychological Experiments on the Internet: Michael Birnbaum	U.S. Census Bureau
Psychological Research on the Net: John Krantz	What Is a Survey?: Fritz Scheuren (1.01MB PDF)

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