Sex research Flashcards
Sex research
Techniques of sex reseatch vary in terms of the following
- how sexuality is measured
- whether large numbers of people or small numbers of people are studied
- whether the studies are conducted in the laboratory or in the field
- whether the behavior is studies as it occurs or if there is more attemot to manipulate it
Non-experimental studies
To describe people’s thoughts, feelings, and behaviors in a systematic manner
- surveys
- behavioral measures
- case reporting
- implicut measures
- biological measures
Self-reports
Self-reports are the most common method for measuring sexuality: participants are asked questions about sexual behaviors and attitudes
- paper questionnaires (Golombok-Rust Inventory of Sexual Satisfaction or International Index of Erectile Function)
- interviews
- online
Kinsey reports
Based on thousands of interviews conducted in the US between 1938-1949: Sexual behavior in the Human Male and Sexual Behavior in the Human Female
- Masturbation, homosexuality, extramarital sex were more commen than expected (but sampling issues)
Behavioral measures: eye-tracking
Participants wear an eye-tracking device that measures their point of gaze as they are shown pictures on a computer
- research question: Where do men look first?
- Photos of naked women were presented
Implicit Measures
Implicit Association Test: measures individual’s strength of association between different pairs of concepts
- reaction time is measured in millisecond
- quick reaction when two concepts are strongly associated
Direct observation
- Masters and Johnson
They pioneered the biological measurement of sexual response
- genital measures assess erection in males and vaginal changes in females
- observed how (wo)mens’s bodies respond to sexual stimulation in the lab
- after engeging in sexual activity, participants were interviewed
- nonrepresentative
- their research was controversial and deemed ‘pornographic’
Biological measures
Genital measures: measure erection in males and vaginal changes in females
- penile strain gauge (penile circumference)
- Vaginal photoplethysmograph (vaginal blood volume)
- pupil dilation: arousal
- functional MRI: brain and neural activity (blood flow)
Magnetic Resonance Imaging
- MRI
Looks at anatomy by using magnets to send and receive signals that give information while participants lie in the center of the magnet (scanner)
- provides good contrast between soft tissues of the body
- noninvasive
Experimental studies
Researchers manipulate or change the independent variable to see its effects on the dependent variable
- cause-and-effect
- confounding: other factors change alongside the independent variable
Qualitative methods
Research results conveyed in words as opposed to numbers
- interviews
- focus groups
- media content analysis
–> in general, methods used to generate hypotheses and small samples (data saturation), coding protocols, intercoder reliability
Measuring gener and sexual orientation
- With understanding that there are more than two genders, the measurement of gender has become more complicated
- proposals for questionnaired include asking a series of two questions and also asked open-ended questions
- these same issues apply to the measurement of sexual orientation
Sampling
- Population is idenitfied
- method for obtaining a sample is adopted
- people iin the sample are contacted and asked to participate
Population: a group of people a researcher wants to study and make inferences about
Sample: a part of a population
Random sample
Each member of the population has an equal chance of being included in the sample
Probability sampling
Each member of the population has a known probability of being included in the sample