quantitative research methods: surveys Flashcards
1
Q
how to gain control of your variables?
A
construct a ‘closed’ system
2
Q
what are the three methods of closure?
A
- experimental (manipulate individual variables)
- statistical
- theoretical
3
Q
what is a measure?
A
the practical manner in which we quantify concepts and variables (class, gender etc)
4
Q
what are the two types of sampling?
A
- probability (random)
- purposive (non-random)
5
Q
what is the general universe?
A
defined by theory
6
Q
what is the working universe?
A
real cases you can access
7
Q
what is purposive sampling?
A
samples with a probability of 0% or 100%, or an unknown probability for an item to be selected