Statistics Flashcards
1
Q
Simple random sampling
A
every member of the population is equally likely to get sampled
2
Q
Systematic sampling
A
e.g. every 5th member in the population is sampled
3
Q
Stratified sampling
A
selecting random samples, where the numbers in different categories are in proportion to the number in the population
4
Q
biased sampling
A
doesn’t represent the entire population of interest
5
Q
validity
A
testing the correct thing
6
Q
reliability
A
if the test was re-done, you’d get similar results
7
Q
Quota sampling
A
population is split into categories, then convenience sampling is used
