Chapter 00 Flashcards
Probabilistic Sampling
random selection (every member of population has a chance to be selected)
non-probabilistic sampling
not random (based on convenience or other criteria)
Types of probabilistic sampling
random sampling, stratified sampling, cluster sampling, systematic sampling
types of non-probabilistic sampling
snowball sampling, convenience sampling, judgmental sampling, quota sampling
Stratified sampling
includes everyone no matter their background
systematic sampling
list of individuals is divided into groups and groups are assigned a number
cluster sampling
dividing population into group based on similar characteristics
judgmental sampling
researcher uses their expertise to select a sample useful for the research
snowball sampling
recruiting participants via other participants
CRAAP
Currency(source is recent and contains information about latest advances and ideas), Relevance, Authority(author is known and experienced), Accuracy, Purpose(provides information from multiple views or makes a strong case for one side supported by citations