Definitions Flashcards
1
Q
COUNTERFACTUAL
A
What has not happened but could/would under different conditions
2
Q
CONFOUNDING
A
Variable that correlates with both independent & dependent variables
3
Q
INTENTION-TO-TREAT
A
Analysis method for randomised trials - patients randomly assigned to one treatment are analysed together
4
Q
ANECDOTE
A
Short story - regarded as unreliable
5
Q
CROSS-SECTIONAL STUDY
A
Analysis of data collected from a population at a specific time
6
Q
CASE CONTROL STUDY
A
Compares patients with disease (cases) and patients without (controls)
-looks retrospectively at exposure to risk factors
7
Q
COHORT
A
Group of people with shared characteristics
8
Q
EXPERIMENTAL
A
Based on untested ideas/techniques - not yet finalised