Filter Theory Flashcards
Who came up with filter theory?
Kerckhoff and Davis
what year did Kerckhoff and Davis come up with filter theory?
1962
what does filter theory explain?
the development of relationships
What does Filter Theory propose?
there are a series of ‘filters’ that operate at different stages of forming a relationship
How many stages are there in Filter Theory?
three
What are the three stages of Filter Theory?
- Social Demographic Filter
- Similarity in Attitudes Filter
- Complementarity Filter
Social Demographic Filter
We form a “Field of Availables” - potential people to form a relationship with.
What is the Social Demographic Filter based on?
Social and Demographic factors such as age, religion and living near each other
Similarity in Attitudes Filter
We narrow the set of available people down to a smaller “Field of Desirables”
What is the “Field of Desirables”?
people who a relationship is more likely to progress with
What is the Similarity in Attitudes Filter based on?
sharing similar attitudes, values and interests
Complementarity Filter
In longer term, relationships will progress if both partners are fulfilling each others needs
What is the Complementarity Filter based on?
two people being a good complement to each other
First Filter
Social Demographic Filter
Second Filter
Similarity in Attitudes Filter
Third Filter
Complementarity Filter
Kerckoff and Davis (1962) Filter Theory Study: Method
they surveyed female university students and their male partners who were considering marriage. The survey asked about their personalities, attitudes and relationship.
Kerckoff and Davis (1962) Filter Theory Study: Follow up survey
7 months later they conducted a follow up survey to see if the couple’s relationship has progressed towards a permanent partnership
Kerckoff and Davis (1962) Filter Theory Study: Findings (-18 Months)
Couples who had been together for less than 18 months were more likely to have progressed towards a permanent partnership if they had similar values
Kerckoff and Davis (1962) Filter Theory Study: Findings (+18 Months)
it was couples who had complementary needs who were more likely to have progressed towards a permanent partnership
Kerckoff and Davis (1962) Filter Theory Study: Strengths
Winch (1958)
Kerckoff and Davis (1962) Filter Theory Study: Strengths - What did Winch do?
surveyed 25 couples who had been married for less than 2 years
Kerckoff and Davis (1962) Filter Theory Study: Strengths - What did Winch find?
he found a significantly stronger correlation in spouses between complementary needs
Kerckoff and Davis (1962) Filter Theory Study: Weaknesses
Levinger et al (1970)
Kerckoff and Davis (1962) Filter Theory Study: Weaknesses - What did Levinger et al do?
he replicated Kerckoff and Davis’ study across other universities
Kerckoff and Davis (1962) Filter Theory Study: Weaknesses - What did Levinger et al find?
they found no significant difference over time in the correlation between relationships progress, either sharing values or having complementary needs