Data Flashcards
0
Q
What is a correlation?
A
A correlation occurs when a change in one of two variables is reflected by a change in the other variable
1
Q
What is the study of number of cases and pattern of disease with a view to finding the means of preventing and controlling it?
A
Epidemiology
2
Q
What is a causal relationship?
A
When the second result seems to be a consequence of the first, the cause
