Qualitative Studies Flashcards
What are characteristics of quantitative studies?
TEST hypothesis- casual relations
Desighs- RTC, case-control
Sampling- random selected; sample size critical
Methods- procedures controlled
Data- quantifiable stat analysis
What are characteristics of qualitative studies?
GENERATE hypothesis- life experiences
Designs- ethnographic, phenom, ground theory
Sampling- chosen for specific purpose; small sample/determined by question
Methods- interviews, focus groups, etc
Data- descriptions of personal experiences, field notes, etc.
NO NUMBERS
How do you appriase Applicability of qualitative studies?
Will you care about stated purpose/insight experience for your patients?
What are the 8 big factors making up Internal Validity of qualitative appraisals?
- Qualitative study Appropriate?
- Design?
- phenom, ethno, grounded - Sampling method? Described well?
- types: purposive, snowball, convenience - Data collection methods?
- Analysis minimize bias?
- Participant/researchers relationship?
- Results Credible?
Wha - Transferable to Practice?
What are the different TYPES of Qualitative study designs?
Phemoenology: observe/understand experience
ex- embodied experiences of depression
Ethnology: understanding specific culteral groups
ex- HIV and aging in african american women
Grounded Theory: develop/test theory about life
ex: living with electric chair implications
What are the possible sampling METHODS of qualitative studies?
Purposive: recruit participants purposely to meet critera
ex: saturation- recruit people until stories are repetative
Snowball: ask participants to recruit others who have same experiences
Convenience: recruit participants based on who’s available
What are the 5 questions to ask when assessing the SAMPLING METHOD of qualitative studies?
- Type
- Useful range of individuals?
- Characteristics of subjects defined?
- Explanation of refusals to participate?
- Reasonable sample size?
What are the 5 questions to ask reguarding DATA collection METHODS?
- Detail provided: described in detail?
- More than 1 souce? triangulation
- Verifiable/reliable? audiotape, videotape, field notes
- Observation in range of circumstances?
- Coding: how words turned into data
Triangulation: look at topic from diff perspective- participants (mothers, kids, etc.) or observers (professionals)
What 4 questions do you consider for determing if there was minimal analysis BIAS?
- More than one researcher? what methods to resolve differences
- Addressed negative/discrepant results?
- How were themes derived?
- Analysis terms used?
Member checking: getting participant feedback via original data/analysis
Themes: researcher generated categories to summarize findings
What 3 questions do you ask when determining the RELATIONSHIP between researcher and participants?
- Perspective/bias exist? Did they report/explain?
- researcher critically examines own role - Where was data collected? Clear where and WHY setting used
- How was research explained to patients
What 3 questions do you consider when determining if the RESULTS were CREDIBLE?
- Direct quotes used?
- or other raw data to support themes - Source of quotes clear?
- which participant said what - Themes plausible and coherent?