Final exam Flashcards
(47 cards)
Sample is
a subset of your population
A sample should represent
the diversity of the population
Types of probability sample
Simple random
Systematic sampling
Stratified random sampling
Cluster sampling
How many types of sample
Two
All probability samples require ___ and ____
A sampling frame and a way of randomly selecting the sample
Multiple whys is used to
identify cause vs symptoms
Four parts of research question
Best practice question
Background question
Improvement question
Specific improvement question
A population is
all the people/objects/ideas/places that you could possibly collect data from
Non-probability sampling does NOT require ____ and _____
A sampling frame and random selection
In non-probability sampling, each element ____ have an equal opportunity of being selected as part of your sample
doesn’t
Types of non-probability samples
Convenience sampling/Opportunity sampling/Accidental or haphazard sampling (names for the same thing)
Snowball sampling
Judgemental Sampling or Purposive sampling
Quota sampling
Assumptions and limitations are concerned with the ____ and ____ of their methodology
validity and reliability
Validity
Correctness
Reliability
Consistency
Assumptions and limitations are not about ____ issues
logistical
Ethical considerations
Avoiding harm to participants Informed consent Privacy Confidentiality Professionalism Insider researcher status Conflict of interest
Reflection
Is when you’re directly involved in a process
Convenience/opportunity/accidental/haphazard sampling is used for
collecting data from elements of population that you have ease of access to
Convenience sampling is often used to get data from
general public
snowball sampling is only used for
hidden populations (illegal, anti-social activities)
insider researcher status is when you
have informal or formal power in organisation
conflict of interest is when you could
benefit or be harmed by outcome
content analysis is defined as
“systematic, replaceable technique for compressing many words of text into fewer content categories based on explicit rules of coding” (Stemler, 2001)
content analysis enables a researcher to sort through
large volumes of data simply and systematically