lecture 1 Flashcards
what are some characteristics of quantitative research?
- theory testing
- positivism
- use of numbers
- point of view from researcher
- hard, reliable data
what are some characteristics of qualitative research?
- inductive approach
- constructivism
- use of words
- point of view from the participants
- rich, deep data
study of meaning:
quantitative
study of behavior:
qualitative
concepts =
building block of theory and represent the point around which social research is conducted. They may provide a certain aspect of the social world, or they may stand for things we want to explain
concepts need to be measured in quantitative research;
independend variable; explains certain aspects of the social world
dependent variable; represents things we want to explain
what are the 3 main reasons for measurment?
- it allows us to delineate dine differences between people in terms of the characteristics in question
- it gives us a consistent device or yardstick for makinf distinctions
- measurments provides the basis for more prcise estimates of the degree of the relationship between concepts
indicator =
a specific variable or measure that is used to represent or reflect a broader concept or phenomenon of intrest
multi-indicator measures =
main reason for their use is a recognition that there are potential problems with a reliance in just a single indicator
definitive concepts =
- indicators determine concept
- emphasis on normal aspects
- theory presupposed on reality
sensitizing concepts =
= general reference
- different interpretations
- from broad to small
reliability =
same result when repeating study
validity =
do you measure what you mean to measure?
stability:
the most obvious way of testing for the stability of a measure us the test-retest method
internal reliability=
whether the respondents score on any other indicator tend to be related to their score on the other indicator