Knowledge And Research Flashcards
A quantitative methodology is only concerned with what?
With the phenomena that can objectively be measured
A methodology research is?
A set of principles that directs research
What is not a key feature of quantitative research?
When the results are only clearly described in words
Case control studies are what?
A type of observational study
What is not a Bradford hill criteria for causation?
The triangulation of the relationship
Null hypothesis test is what?
Is where the statement is made about there being no difference between groups the control and intervention arms, the start has to be disproved
In quantitative research an aim is what?
The overall outcome or what you are intending to achieve
The study sample is what?
It is patients drawn from the study population
The main reasons for using randomisation is to allocate treatments to patients in a controlled trial is to ?
Prevent certain types of bias
A method of allocation least likely to achieve balance of important patient characteristics between group is to use what?
Simple randomisation
Reliability addresses whether?
Measurements or assessments provide a consistent result
The main outcome for a study is called?
Primary outcome
Validity in a study means?
That the measurement tool measures what it is supposed to measure
What is a threat to internal validity in a trial
Maturation
The hawthawn effect is?
A participants response to being in a study
A type 2 error is?
A false negative response
Which p value would be most statistically significant?
P
Statistics that produce p values are called what?
Inferential statistics
Baseline data is?
Data that has been collected before intervention but after recruitment