Statistics – the practice or science of collecting and analyzing numerical data in large quantities
Data – raw numbers collected together for reference or analysis
Vital Statistics – Statistics concerning the important events in human life, i.e. birth, death, marriage, etc.
Correlation – mutual relationship or connection between two or more things
Rate – expresses the frequency with which an event occurs in a defined population in a specified period of time
Incidence – the proportion of new cases of the target disorder in the population at risk during a specified time interval
Prevalence – the proportion of the total population who have a particular health-related condition.
Sources:
1. Strauss SE, Richardson WS, Glasziou P, Haynes RB, eds. Evidence-Based Medicine: How to Practice and Teach EBM. 3rd Ed. ed. Edinburgh: Elsevier; 2004.
2. Kielhofner G. Descriptive quantitative design. In: Kielhofner G, ed. Research in Occupational Therapy. 1st ed. Philadelphia: F.A. Davis Company; 2006:58.