F1. GOAL OF EPIDEMIOLOGIC STUDIES. Flashcards

1
Q

Goal of Epidemiologic Studies?

A

estimate the value of the parameter with little error

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

2 Sources of Errors?

A
  1. RANDOM ERRORS.
  2. SYSTEMATIC ERRORS.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q
  • SAMPLING ERRORS/chances.
  • POPULATION VALUE of parameter investigated vs. ESTIMATED VALUE based on different samples.
A

RANDOM ERRORS.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
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.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly