Interpersonal Attraction
Outline
Evolutionary Approaches to Sex and Attraction
Social Psychology Approaches to Attraction and Love
Evolutionary Approach
Parental Investment Theory (Trivers, 1972)
Suggests that the reproductive investment of parents determines mating behaviors.
Typically, females produce fewer offspring than males, leading to different strategies in mating.
Opportunism vs. Choosiness
This concept explores the balance between being opportunistic (seizing mating chances) and being selective (choosing partners based on specific criteria).
Are Men Always Opportunistic?
The theory questions if men are inherently more opportunistic in their mating strategies compared to women.
Evidence for Gender Differences in Opportunism?
Examines research studies that provide evidence for variations in sexual behaviors and preferences between genders.
Partners Desired Per Unit Time
Buss & Schmitt, 1993
A graph illustrating the number of partners desired per unit time related to time periods in relationships:
The x-axis represents time (from 1 month up to 30 years and life).
The y-axis represents the number of partners desired.
Data shows differing patterns in desires between men and women over time frames.
Timing of Sexual Intercourse
Buss & Schmitt, 1993
A graph depicting the willingness to have sexual intercourse over time:
The x-axis represents time durations (from 1 hour to 5 years).
The y-axis shows the willingness for intercourse, displaying variance between male and female responses.
Clark & Hatfield (1989) Field Experiment
A survey of sexual willingness in various scenarios:
Providers of dates, apartments, and sex to participants were analyzed for acceptance rates between genders, represented in a bar graph format.
Evolutionary Perspective on the Ideal Mate
Likelihood of Reproductive Success
Indicators that individuals seek partners who enhance their reproductive success.
Cues for Women
Traits typically preferred by women in potential mates that indicate good genes, resource availability, etc.
Cues for Men
Attributes that men generally look for in women, typically involving youth and health indicators.
Social Psychology Approach
Reward Model
This model suggests that interpersonal attraction is driven by rewarding interactions and experiences.
What’s Rewarding?
Propinquity
Physical proximity increases chances for interactions and relationships to develop.
Familiarity
Prior exposure to someone increases comfort and likability.
Similarity
Shared interests or traits enhance attraction.
Attractiveness
Physical attractiveness often serves as an initial catalyst for attraction.
The Pratfall Effect
ARONSON (1966)
Investigated how minor flaws or mistakes can affect attractiveness.
Independent Variables (IVs):
Contestant’s competence (high/low)
Pratfall occurrence (yes/no)
Dependent Variable (DV):
Attractiveness rating of the contestant.
Results from Aronson's Study
High Competence:
No Pratfall → High attractiveness.
Pratfall → Attractiveness increased compared to those who haven't made a mistake.
Low Competence:
No Pratfall → Low attractiveness.
Pratfall → Attractiveness decreased.
What About Love?
Outline
Two-Factor Theory of Emotion Reminder
Two-Factor Theory of Love Research
Response Facilitation Theory
Dutton & Aron (1974) Field Experiment
Investigated how physiological arousal could enhance attraction:
IVs:
Arousal level induced by environmental factors.
Gender of attraction target.
DVs:
Instances of sexual imagery in TAT stories.
Percentage of participants calling for “more information.”
Results from Dutton & Aron
A graph showing how high vs. low arousal affects sexual imagery and call frequency for targets of different genders.
High arousal increases sexual imagery significantly compared to low arousal scenarios.
Does Arousal Always Increase Attraction?
WHITE ET AL. (1981)
Conducted experiments to check connections between arousal and attraction ratings:
IVs:
Level of arousal (high/low)
Attractiveness of the target (high/low)
DV:
Attractiveness ratings given by participants.
Results from White et al.
A graph illustrating how participants rated attractiveness in correlation to arousal levels under various attractiveness conditions.
High arousal generally leads to higher attractiveness ratings across categories.
Where Does This Leave Us?
Response Facilitation Theory of Love
Proposes that emotional and physiological responses may facilitate perceptions of love and attraction.
A Little Dating Advice…
Arousal appears to enhance reactions to others’ attractiveness.
Moral of the Story:
Being aware of one’s emotional state can enhance interactions and perception of attractiveness.