| |
| |
| |
Psychology and Science | |
| |
| |
Ways of Knowing about Behavior | |
| |
| |
Nonempirical Methods | |
| |
| |
Empirical Methods | |
| |
| |
What Is Science? | |
| |
| |
Characteristics of Science | |
| |
| |
The Relation Between Science and Nonscience | |
| |
| |
Working Assumptions of Science | |
| |
| |
The Reality of the World | |
| |
| |
Rationality | |
| |
| |
Regularity | |
| |
| |
Discoverability | |
| |
| |
Causality | |
| |
| |
The Goals of Science | |
| |
| |
The Discovery of Regularities | |
| |
| |
The Development of Theories | |
| |
| |
The Role of Theories | |
| |
| |
Hypotheses in Science | |
| |
| |
Defining Theoretical Concepts | |
| |
| |
The Nature of Scientific Progress | |
| |
| |
A Note on Psychology and Science | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Developing a Research Question | |
| |
| |
Choice of a Problem | |
| |
| |
The Literature Review | |
| |
| |
Using the Internet | |
| |
| |
Guidelines for Evaluating Information from the Internet | |
| |
| |
Search Engines | |
| |
| |
Government and Organizational Web Sites | |
| |
| |
Some Individual Web Sites for Psychology | |
| |
| |
Proprietary Web Sites | |
| |
| |
Email | |
| |
| |
Psychology Databases | |
| |
| |
An Extended Internet Search Example: Waist-Hip Ratio and Attractiveness | |
| |
| |
Locating Important Articles | |
| |
| |
Inter-Library Loan | |
| |
| |
After You Locate the Important Articles | |
| |
| |
The Research Question | |
| |
| |
The Proposal | |
| |
| |
Summary | |
| |
| |
Exercises | |
| |
| |
| |
Ethics in Research | |
| |
| |
The APA Ethics Code | |
| |
| |
Commentary on Responsibility | |
| |
| |
Commentary on Protection from Harm | |
| |
| |
Commentary on Informed Consent | |
| |
| |
Commentary on Privacy and Freedom from Coercion | |
| |
| |
Commentary on Deception | |
| |
| |
Commentary on Debriefing | |
| |
| |
Role of the Research Participant | |
| |
| |
Commentary on Ethics in Scientific Writing | |
| |
| |
Fraud in Research | |
| |
| |
Ethics and Animal Experimentation | |
| |
| |
Animal Rights and Animal Welfare | |
| |
| |
Speciesism? | |
| |
| |
The Case of the Silver Spring Monkeys | |
| |
| |
Nuts & Bolts | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Writing in Psychology | |
| |
| |
The Written Report | |
| |
| |
General | |
| |
| |
Avoiding Sexism and Ethnic Bias in Writing | |
| |
| |
The Parts of a Paper | |
| |
| |
Documenting Your Paper | |
| |
| |
Steps in the Publication Process | |
| |
| |
Oral Presentations | |
| |
| |
Poster Presentations | |
| |
| |
Nuts & Bolts | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Variables | |
| |
| |
Types of Variables | |
| |
| |
Dependent and Independent Variables | |
| |
| |
Confounded Variables | |
| |
| |
Quantitative and Categorical Variables | |
| |
| |
Continuous and Discrete Variables | |
| |
| |
Measurement | |
| |
| |
What Is Measurement? | |
| |
| |
Types of Measurement Scales | |
| |
| |
Comparison of the Scales | |
| |
| |
Measurement and Statistics? | |
| |
| |
Reliability and Validity of Measurements | |
| |
| |
Variability and Error | |
| |
| |
Validity of Measurements | |
| |
| |
Nuts & Bolts | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Tabular and Graphical Description of Data | |
| |
| |
Tables and Graphs of Frequency Data of One Variable | |
| |
| |
Frequency Tables | |
| |
| |
Frequency Distributions | |
| |
| |
Cumulative Frequency Distributions | |
| |
| |
Percentiles | |
| |
| |
Tables and Graphs That Show the Relationship Between Two Variables | |
| |
| |
Scattergrams | |
| |
| |
Tables with One Independent and One Dependent Variable | |
| |
| |
Graphs of Functions (Line Graphs) | |
| |
| |
Bar Graphs | |
| |
| |
Relation Between Frequency Distributions and Other Graphs | |
| |
| |
Time-Series Graphs | |
| |
| |
Indicating Variability of the Data in a Graph | |
| |
| |
Preparing Data for Analysis | |
| |
| |
Data Reduction | |
| |
| |
The Coding Guide | |
| |
| |
Checking for Invalid Data, Missing Data, and Outliers | |
| |
| |
Proceeding with the Analysis | |
| |
| |
Nuts & Bolts | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Validity | |
| |
| |
Types of Validity | |
| |
| |
Internal Validity | |
| |
| |
Construct Validity | |
| |
| |
External Validity | |
| |
| |
Statistical Validity | |
| |
| |
Threats to Validity | |
| |
| |
Threats to Internal Validity | |
| |
| |
Threats to Construct Validity | |
| |
| |
Threats to External Validity | |
| |
| |
Threats to Statistical Validity | |
| |
| |
Summary Note on Validity | |
| |
| |
Nuts & Bolts | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Control | |
| |
| |
The Concept of Control | |
| |
| |
Control Provides a Standard of Comparison | |
| |
| |
Control Reduces Variability | |
| |
| |
General Strategies | |
| |
| |
Control in the Laboratory | |
| |
| |
The Research Setting as a Preparation | |
| |
| |
Instrumentation of the Response as Control | |
| |
| |
Specific Strategies | |
| |
| |
Subject as Own Control (Within-Subjects Control) | |
| |
| |
Random Assignment | |
| |
| |
Matching | |
| |
| |
Building Nuisance Variables into the Experiment | |
| |
| |
Statistical Control | |
| |
| |
Replication, Replication | |
| |
| |
Experimental Design as Problem Solving | |
| |
| |
The Elegant Experiment | |
| |
| |
Nuts & Bolts | |
| |
| |
Summary | |
| |
| |
Suggestion for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Nonexperimental Research, Part 1: Observational, Archival, and Case-Study Research | |
| |
| |
The Hermeneutic Approach | |
| |
| |
Observational Research | |
| |
| |
Naturalistic Observation | |
| |
| |
Participant-Observer Research | |
| |
| |
Archival Research | |
| |
| |
Case Studies | |
| |
| |
Theory Development and Testing in Observational and Archival Research | |
| |
| |
Nuts & Bolts | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
Suggestions for Nonexperimental Research: Important Guidelines | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Nonexperimental Research, Part 2: Survey Research | |
| |
| |
How a Questionnaire Is Designed | |
| |
| |
Determine the Purpose of the Questionnaire | |
| |
| |
Determine the Types of Questions | |
| |
| |
Write the Items | |
| |
| |
Determine How the Data Will Be Analyzed | |
| |
| |
Administering the Questionnaire | |
| |
| |
Determine the Method of Administration | |
| |
| |
The Problem of Response Rate | |
| |
| |
Sampling | |
| |
| |
Types of Samples | |
| |
| |
Probability Samples and Random Selection | |
| |
| |
Summary of Sampling Procedures | |
| |
| |
Nuts & Bolts | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
True Experiments, Part 1: Single-Factor Designs | |
| |
| |
True Experiments | |
| |
| |
Factors, Levels, Conditions, and Treatments | |
| |
| |
The Basic Elements of a Valid Experimental Design | |
| |
| |
Within-Subjects Designs | |
| |
| |
Controlling for Order and Sequence Effects | |
| |
| |
Two Conditions, Tested Within Subjects | |
| |
| |
Multiple Conditions, Tested Within Subjects | |
| |
| |
Between-Subjects Designs | |
| |
| |
Two Conditions, Tested Between Subjects | |
| |
| |
Multiple Conditions, Tested Between Subjects | |
| |
| |
Some Designs to Avoid | |
| |
| |
The One-Group Posttest-Only Design | |
| |
| |
The Posttest-Only Design with Nonequivalent Control Groups | |
| |
| |
The One-Group Pretest-Posttest Design | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
True Experiments, Part 2: Factorial Designs | |
| |
| |
A Simple Factorial Design | |
| |
| |
Main Effects | |
| |
| |
Interactions | |
| |
| |
Interactions and Main Effects | |
| |
| |
Types of Interactions | |
| |
| |
Within-Subjects, Between-Subjects, and Mixed Designs | |
| |
| |
Advantages of Within-Subjects Designs | |
| |
| |
Control in Within-Subjects Factorial Experiments | |
| |
| |
Some Representative Factorial Designs | |
| |
| |
Factorial, Within-Subjects | |
| |
| |
Factorial, Between-Subjects | |
| |
| |
A Mixed Factorial Design | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Single-Subject Experiments | |
| |
| |
Advantages of the Single-Subject Approach | |
| |
| |
Focusing on Individual Performance | |
| |
| |
Focusing on Big Effects | |
| |
| |
Avoiding Ethical and Practical Problems | |
| |
| |
Flexibility in Design | |
| |
| |
Disadvantages of the Single-Subject Approach | |
| |
| |
Basic Control Strategies in Single-Subject Research | |
| |
| |
Obtaining a Stable Baseline | |
| |
| |
Comparison (AB Design) | |
| |
| |
Withdrawal of Treatment (ABA Designs) | |
| |
| |
Repeating Treatments (ABAB Designs) | |
| |
| |
Changing Only One Variable at a Time | |
| |
| |
Using Multiple Baselines | |
| |
| |
Employing a Changing Criterion | |
| |
| |
Two Examples from Psychophysics | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Quasi Experiments | |
| |
| |
The Principal Difference Between Quasi Experiments and True Experiments | |
| |
| |
Other Features of Quasi Experiments | |
| |
| |
Which Is the Best Research Method? | |
| |
| |
Nonequivalent Control Group Designs | |
| |
| |
Mixed Factorial Design with One Nonmanipulated Variable | |
| |
| |
Designs Without Control Groups | |
| |
| |
Interrupted Time-Series Designs | |
| |
| |
Repeated-Treatment Designs | |
| |
| |
Designs to Test Developmental Changes | |
| |
| |
Program Evaluation | |
| |
| |
Sources of Resistance to Program Evaluations | |
| |
| |
Steps in Planning an Evaluation | |
| |
| |
Two Examples of Program Evaluation | |
| |
| |
Nuts & Bolts | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
A Case in Point | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
Epilogue: Biases and Limitations of Experimental Psychology | |
| |
| |
Biases | |
| |
| |
Science as Conservative | |
| |
| |
Science as Liberal | |
| |
| |
Limitations of Science | |
| |
| |
Essential Limitations | |
| |
| |
Practical Limitations | |
| |
| |
The Responsibilities of the Scientist | |
| |
| |
Summary Note on Biases and Limitations of Science | |
| |
| |
Summary | |
| |
| |
Suggestions for Further Reading | |
| |
| |
Reading Between the Lines | |
| |
| |
Exercises | |
| |
| |
| |
Review of Statistics | |
| |
| |
Some Basic Terms | |
| |
| |
Descriptive Statistics | |
| |
| |
Measures of Central Tendency | |
| |
| |
Measures of Variability | |
| |
| |
Correlation and Regression | |
| |
| |
Inferential Statistics | |
| |
| |
Sampling Distributions | |
| |
| |
Testing Hypotheses | |
| |
| |
Dealing with Uncertainty in Hypothesis Testing | |
| |
| |
The Significance of Significance | |
| |
| |
Effect Size | |
| |
| |
Analysis of Variance | |
| |
| |
Exercises | |
| |
| |
| |
Random-Number Table | |
| |
| |
| |
Population Data Set | |
| |
| |
| |
Suggested Answers to "Reading Between the Lines" | |
| |
| |
| |
Keys for Identifying Appropriate Graphs and Statistics | |
| |
| |
References | |
| |
| |
Indexes | |