IRB's Main Purpose
To review all research proposals involving human subjects and rule on their ethics
Who do you NOT use deception with
Law Enforcement
What type of review is reviewed by a single IRB member or a small subcommittee
Expedited
What is the purpose of sampling
So a small group can tell you something about the entire population of interest
List of total people with relevant characteristics
Sampling Frame
3 Levels of IRB Review
Exempt
Expedited
Full Review
Deception cannot be used in this type of study
Exempted Study
What type of review is preformed by the full force of the IRB
Full Review
Select a _____ group for a large population
representative sample
When each member of the population has an equal chance of being selected for the sample
Simple Random Sampling (SRS)
This type of review carries little to no risk
exempt
Vulnerable populations cannot be used in this type of study
exempted studies
Participants in studies are allowed to
Withdrawal at any time and ask questions
Allow for _______ responses if it does not compromise the study
Hint: Used typically with sexual abuse victims or gangs
anonymous
When a representative sample has been divided into subpopulations
example: by race or gender
stratified random sampling
This type of review carries minimal risk
Expedited
The elderly, Children, Convicts/Prisoners, The unhoused, The economically disadvantaged
Subjects in research studies must be given
sufficient information
What should you do to subject responses so that only key people can link subjects to their responses
Code them
Used when members of a population are hard to locate - collect data, then ask participants to refer others
Snowball Sampling
What type of review is reviewed by 1 to 2 members of the IRB
Exempt
What year were human subjects protected
1974
This Type of research has little risk of physical harm
Sensitive information should be _________ through the use of _________
Protected ; Pseudonyms
Uses random sampling to obtain reliable and unbiased data
- uses a sample frame
Probability Sampling design