Chapter 3 - Sex Research Methods Flashcards
Qualitative Data
- Direct observation
- Interview
- Case study
- Content analysis
Quantitative
- Correlational designs
- Experimental and quasi experimental designs
Sexual psychophysiology
- Branch of sex research that examines the relationships between the physiological (eg. blood flow) and subjective (eg. how aroused one feels) components of sexual arousal
Archival Data-Mining
- Sorting through records or pre-existing data
- A convenient way to find out about pas conditions or a specific personal history
- Weaknesses may include that records are incomplete or information is out of date
- Can compare it to new data and see how much we have changed
- Ex: Stats Can
Quasi-Experiments
- Uses standardized procedures to evaluate the relationship between two variables but does not use random assignment
- Convenient to administer
- Cannot make cause and effect statements
Descriptive research designs
- Valuable for generating research ideas and summarizing patterns of sexual attitudes and behaviour
Kinsey’s Interview-Based Approach
- The first sex researcher to conduct large scale analytic studies of sexual behaviour in North America
- Conducted lots of interviews
- Based on both qualitative and quantitative methods
Content Analysis
- Identified themes of meaning in a text or set of observations
- Findings are difficult to quantify
- Ex: Dual control model of sexuality
Descriptive research designs
- Research designs that allow researchers to summarize patterns of sexual phenomena through observation and self repot
Ecological validity
- The extent to which the behaviour that are observed in a research setting are representative of what actually happens in the real world
Measures of genital response
- Measures an individual’s physiological response to sexual arousal
- Measures such things are genital and neurological responses
- Closely linked to the sexual response cycle developed by Masters and Johnson
- Part of the response cycle, vasocongestion or genital blood flow, can be measured by taking the genital temperature, which indicates arousal
Measures of genital response in females
- Vaginal photo plethysmography
- Labial thermistor
Measures of genital response for males and females
- Thermography
- Doppler ultrasonography
Measures of genital response in males
- Penile volume plethysmography
- Penile photo-plethysmography
Doppler ultrasonography
- Physiological method used to measure sexual arousal by detecting properties of blood flow in genital tissue
Labial thermistor
- Physiological method used to measure sexual arousal by recording the surface temperature of labial skin
Thermography
- Physiological method used to measure sexual arousal by using a heat-sensing camera to record the temperature of genital skin
Laser Doppler Imaging
- Physiological method used to measure sexual arousal by using a low-power, infrared beam to measure blood perfusion in the external genital region
Penile strain gauge
- Method used to assess sexual arousal by measuring increases in penile circumference
Psychophysics
- Measures the relationship between physical stimuli and their perception
Which sexual responses are affected by particular features of sexual stimulus between genders
- Women: Low cue specificity for gender cues
- Men: High cue specificity for gender cues
Litmus test strip
- A test paper that can be used to detect vaginal wetness
- It detects a sexual response
Quantitative sensory testing
- Assesses how an individual reacts to various sensations such as pressure, heat, or cold
- Genital sensory testing provides information about how the body processes sensation both at rest and during an aroused state
- Clinically very useful studying sexual pain disorders
Limitations of fMRI and brain-imaging methods
- Poor temporal/spatial precision
- Anatomical locations are approximated only
- fMRI studies often have no control groups
- Depends heavily on researchers’ ability to interpret data correctly
Why is studying animal sexuality important
- Describes normal/abnormal behaviour
- Clarifies cause and effect relationships
- Points to possible treatment models that could benefit humans