macro
micro
primary data
generated first hand
secondary data
using data which already exists
quantitative
methods which generate numerical information
qualitative
methods which generate in-depth data
positivism
interpretivism
valid
reliable
generalisable
representative
sampling frame
list of members of the sample population to be studied and their contacts
random sampling
simple, systematic, stratified
non random sampling
opportunity, quota, snowball
simple random
randomly selecting people from a list of names
+/- simple random
+ everyone has an equal chance
- doesn’t guarantee the outcome the researcher wants (disproportionate)
systematic random
numbering participants and picking them at set intervals
+/- systematic random
+ not biased
- not representative
stratified random
dividing the population into smaller groups
+/- stratified random
+ more specific to age and gender
- could be biased
quota
selects people to fit into certain categories
+/- quota
+ can fit target population
- biased as researcher looks for them
snowball
asking someone who fits the criteria if they know other people