Research Process And Ethics Flashcards
Step 1. Problem identification
Why? What is it I'm trying to understand? Purpose must be clear Formulate the question-/ topic Research q underpins the selection of the study design, the data collection methods, the sample size needed, the measures and the choice of statistical analysis
Step 2. Critical evaluation of literature
Review current, relevant literature What do we know and what do we not know? Patients Intervention Comparison intervention Outcome
Step 3. Ethical considerations
- the researched
Inequality, confidentially, informed consent, publication of neg finding (eg embarrassing), bribery
-the professional community
Intellectual property and co researcher contributions, acknowledgement of previous work, professional code of conduct- members accountable, penalties for non compliance
- the wider community
How are your actions contributing to the best interests of humanity - the natural environment
- the uni and its staff
How does uni protect the rights of your research subjects, the staff From unethical student research and the students?
Step 4. Research questions/ aims/ hypothesis
Investigate known and unknown
State research problem, review literature, formulate q
Research q must inform a realistic data collection procedure within budgetary framework
Quantitative- usually structured to test a hypothesis
Qualitative focused on exploring meanings and interpretation of issues
Step 5. Research design
Experimental design (RCT) Cohort Case control Case study Qualitative research Confounding variables are problematic for nutrition- eat a whole diet not one nutrient
Step 6. Participant selection and data collection strategies
Participant- numbers, characteristics, availability, method of selection, generalisability, exclusion criteria
Method- define variables to be measured, characteristics, how will they be defined, scale of measurement, kinds of coding, kind of analysis, type of measurement
Nominal (m/f), ordinal (good, better, beSt)
Interval (temp in cels)
Survey methods
Self completion, telephone, fact to face
Step 7. Data analysis / interpretation
WuantitTive- differences between 2 groups using independent samples t test
Qualitative - thematic analysis or content analysis
Dissemination of findings
Critical part of the research process
Research not published is research not fine
Formal publication in journals or books can include in refereeed publications, web pages, other media and digital repositories
Are there agreements with funding providers, coinvestigators etc?
About if, when and how the research findings can be disemminated