Chapter 9 Flashcards - Qualitative Evaluation Approaches
What is construct validity?
The extent to which the test accurately assesses what it’s supposed to
Why can’t qualitative data use construct validity?
There are no primary data collection instruments used in qualitative which means we don’t have anything to give merit to in order to assess the test
What is internal validity and why does qualitative have threats to internal validity
Internal validity: Extent to which a study measures the cause and effect relationship between variables with its own specific conditions
- Not implementing interventions or treatments to study participants leads to threats to internal validity
What is trustworthiness about when it comes to qualitative evaluation approach?
Convincing an audience that study findings are worth paying attention to
4 Aspects of trustworthiness: Truth value, applicability, consistency, neutrality
What is truth value?
Falls under trustworthiness and it is refering to the credibility of the study
* Results are believable from perspective of the participant
* Topic researched thoroughly enough to be an accurate representation of what participants have said, experiences, or viewpoints
What is applicability?
Falls under trustworthiness -** transferability of the study**
* The extent to which findings are applicable/transferable to other contexts or participants
* Forming **understandings **that may be relevant from one context to the next depending on similarity between contexts
How should applicability be viewed?
Not in isolation; always in the context of the other criteria of trustworthiness
What is consistency?
Falls under trustworthiness and it is the dependability of the study
* Need to account for ever-changing context within which research occurs
* Constructivist paragidm that focuses on embracing diversity of participants perspectives while seeking patterns & shared meanings
Goal of consistency?
Make the research process more rigorous and findings more dependable
* Understand variability of study findings
What is neutrality?
Falls under trustworthiness and is confirmability of the study
* Essentially the degree to which findings of a study are based on participant experience and not bias of researchers
What is important to understand about neutrality and researchers?
Researchers must contain their own biases and should consider how own experiences can play a role in the meaning-making process when conducting qualitative studies
What’s true about trustworthiness and quantitative terminology
They are both similar with the terms they use but depends on the context of the study
E.g. Similarity of consistency (qualitative) and reliability (quantitative) - consistently finding same results may be good for quantitative but may not be purpose of qualitative
Strategies of Trustworthiness, rigour and validation can target what?
- Design of the study
- Data generation & fieldwork
- Analysis and interpretation
What are common strategies to enhance trustworthiness, rigour and validation of a qualitative study?
- Audit Trail
- Member check
- Peer debrief
- Present negative or discrepant info
- Prolonged engagement
- Purposeful sampling
- Researcher Reflexivity
- Rich, Thick Descriptions
- Triangulation
What is the audit trail?
Systematic record-keeping approach that maintains detailed description of entire research process