21-23 Flashcards
Erhebungsmethoden
Befragung
Beobachtung
Inhalts Analyse
Verhaltensspuren, Artefakte ( zb mouse clicks)
Typologisierung der erhebungsmethoden
Grad der Reaktivitat : Method of sampling influences the results Examples of high reactivity methods: Interview Offene Beobachtung Examples of low reactivity methods: Web questionnaire Beobachtung where the subject doesn’t know they are being watched
Grad der Standardisierung: How structured is the sampling Highly standardised example: Standardised online questionnaire structured analysis of documents Less standardised: Halb offene Interviews Offene oder narrative Interviews
Befragungen allgemein
Königsweg der empirischen Sozialforschung
Quanti - hohe Standardisierung
Charakteristika der Standardisierung von Befragungen
Frage Formulierung und Antwortmöglichkeiten sind vorgegeben
Reihenfolge der Fragen is fest
Interviewer soll neutral agieren —> Prinzip der Austauschbarkeit, doesn’t matter who does the interview
Vor und Nachteile einer Standardisierten Befragung
Vor:
Hohe Fall Zahl ermöglicht statistische Analysen mit dem Ziel der Verallgemeinerung
Schnelle Auswertung und Veröffentlichungen der Ergebnisse
Highly objective and reliable
Nach:
Can’t eliminate communication processes
Need theoretical knowledge about area of interest
Need to categorise answers
Arten von standardisierten Befragungen
- Paper or computer assisted ?
- Personal, telephone, self administered, web ?
Paper assisted personal interview = PAPI
Computer assisted personal interview =CAPI
Computer assisted telephone interview = CATI
Computer assisted selfadministered interview = CASI
Computer assisted web interview = CAWI
PAPI
Direct contact between interviewer and interviewee Drop out rate very low High reactivity Errors by taking down data more likely Costly
CAPI
similar for PAPI but you’re using a tablet to note down the data instead of paper
New types of question - could play them a video
Data quickly uploaded
Back up of data
More control of interviewees, eg time limit on questions
CATI
Less reactivity
Questions need to be appropriate over the phone, maybe shorter
Fairly affordable for representative Bevölkerungs Umfrage
CASI
Same as for CAPI but Person works their way through the questions themselves
CAWI
Same for CASI but also: Can be done asynchronous Any location Automated Easily documented Objective Cheap Problem: Stichproben Problem, can’t really control who takes part.
Übersicht Theorien von Befragungen
Teilnahmebereitschaft: Rational choice Heuristik Sozialer Austausch Handlungstheorie
Antwortverhalten:
Rational choice
Frame selection model
Cognition psychology
Teilnahme Bereitschaft: rational Choice
Participants chose option which is of most use to them. Generally pretty trivial so it often depends on peripheral factors. Z.b amount of time, invasion of privacy, feeling that they’ve done something good, want a change, maybe incentives such as money or vouchers
Teilnahme Bereitschaft: heuristik
People don’t invest much thought into decision, more pragmatic. General idea is that people don’t care too much for Umfragen.
Teilnahme Bereitschaft: sozialer Austausch
Based on rational choice but with social factors and norms considered. If a treat is given then they feel pressured to take part.