F1. GOAL OF EPIDEMIOLOGIC STUDIES. Flashcards
1
Q
Goal of Epidemiologic Studies?
A
estimate the value of the parameter with little error
2
Q
2 Sources of Errors?
A
- RANDOM ERRORS.
- SYSTEMATIC ERRORS.
3
Q
- SAMPLING ERRORS/chances.
- POPULATION VALUE of parameter investigated vs. ESTIMATED VALUE based on different samples.
A
RANDOM ERRORS.
4
Q
- BIASES & CONFOUNDING.
- OVER/ UNDER ESTIMATION.
- distortion in the estimation of the magnitude of association between E and D.
E-xposure. D-isease.
A
SYSTEMATIC ERRORS.