Strengths And Weaknesses Flashcards
What are the strengths or primary data?
⚫️Valid
⚫️specific to your hypothesis
⚫️control reliability
⚫️up date relevant in postmodern era
What are the weaknesses
🔴Open to all personal bias 🔴Practical issues -time consuming -small samples -expensive 🔴Access is difficult for the sample
What are the strengths of questionnaires
⚫️time to think about appropriate answers
⚫️reliable data
⚫️large sample :: representative and can generalise
⚫️practical as can collect large sample quickly
⚫️primary data specific to study
⚫️no researcher bias
⚫️qualitative data put into graphs/stats
⚫️ethical, choose to fill in questionnaire
⚫️operationalise key terms to aid understanding
⚫️cross reference data from different questions to identify trends e.g by gender and age
What are the disadvantages of questionnaires
🔴researcher picks questions :: researcher bias
🔴questions could be misunderstood and respondent can’t ask for explanation
🔴reponces lack validity
🔴if closed questions the researcher has decided on the range of possible answers
🔴doesn’t obtain qualitative data
🔴extreme results
🔴open questions could take a long time to analyse / too much data to analyse
Describe the advantages of structures interviews
⚫️specific topics :: data can be collected and compared
⚫️reliable data
⚫️presence of researcher can improve response rates
⚫️standardised approach helps make info reliable
⚫️interviewer can explain
⚫️good rapport makes it more valid
Describe the disadvantages of structured interviews
🔴low sample :: not representative
🔴more time consuming/expensive to fund researcher :: not practical
🔴interviewer bias (socially acceptable answers vs truth due to lack of anonymity
🔴respondents can’t explain/ discuss answers
Describe the disadvantages of unstructured interviews
🔴Bad rapport= Bad information (less valid info)
🔴loose focus on the topic
🔴difficult to analyse data
🔴longtime to analyse data, not practical
What are the advantages of unstructured interviews
Qualitative data, can expand on views
Valid If good rapport
Interviewer can probe questioning/understanding
Improve response rates
What are the advantages of semi-structured interviews
- avoid some disadvantages associated with structured and unstructured interviews
- open ended questions :: interviewer and resonant can discuss topic in detail for qualitative data
- researcher can prompt respondent and ask for clarification leading to higher validity
- interview isn’t confined to what researcher thought up in advance as can talk about issues prompted by respondent
Describe the disadvantages of a semi-structured interview
- don’t have full advantage of structured or unstructured interviews
- expensive and time consuming
- interviewer bias
- bad rapport reduce validity
Describe positives of group interviews
- facilitators to encourage all members to participate + maintain conversation
- recorded so note taking is avoided
- conversation more naturalistic than one to one interviews
- responses more wide ranging
- responses explored in some detail
- practical several respondents at the same time (time consuming and cheaper)
What are some negatives of group interviews
Unreliable method as they can’t be repeated with other groups
- meaning is open to biased researchers interpretation
- pressure imbalance :: pressure to give information
- group moderator needs to be highly skilled
- dominant group members may influence others reducing validity
- difficult to analyse
What are most observations?
Ethnographic
Name the main benefit of participation observation?
Allows researcher to gain a sense of versthen (empathy can understand the perspective of the individual)
What is the main negative of participant observation
Hawthorne effect may occur (people change behaviour as they know their being watched)