10 questions 363 Flashcards
What is the Standard Deviation?
- A measure of variation.
* A measure of average deviation or distance of each score from the group mean in a normal distribution.
What is the difference between statistical and clinical significance?
Statistical: reject the null hypothesis.
Clinical: Has an appropriate effect size.
Independent Variable
The cause (In a research project the I.V. maybe an ‘intervention’).
Dependent Variable
The effect. Consequence effect that changes with change in independent variable.
An abstract includes:
Introduction/ Backgroup, Method, Results and Discussion
What is EB nursing practice?
1) Patient preference & values
2) Clinical expertise
3) Best available research evidence
4 qualitative methods
1) In depth interviews
2) Focus groups
3) Secondary data document review/Written accounts of past events and photographs
4) Observations.
3 Quantitative methods
1) Experiments/clinical trials
2) Observations
3) Surveys/questionnaire
How do researchers ensure validity in quantitative research?
Efficient sampling and data collection.
How do researchers ensure rigor/trustworthiness of qualitative research?
1) Triangulation
2) Audit trails
3) Member checking
4) Immersed in research