Sampling
Reliability of Self-Reports of Sexual Behavior
Evidence on the Reliability of Self-Reports
Interviews Versus Questionnaires
Self-Reports Versus Direct Observations
Extraneous Factors
Ethical Issues
Informed Consent
The Major Sex Surveys
The Kinsey Report
The NHSLS
Sexual Behavior in France and Britain
A Sex Survey of African American and Hispanic Youth
Magazine Surveys
Studies of Special Populations
George and Weiler: Sexuality in Middle and Late Life
Bell, Weinberg, and Hammersmith: Homosexuals and Heterosexuals
Media Content Analysis
Laboratory Studies Using Direct Observations of Sexual Behavior
Masters and Johnson: The Physiology of Sexual Response
Participant-Observer Studies
Humphreys: The Tearoom Trade
Bartell: Swinging
Experimental Sex Research
Some Statistical Concepts
Average
Variability
Average Versus Normal
Incidence Versus Frequency
Correlation