jonka Tomos Ifan Roberts 13 vuotta sitten
247
Lisää tämän kaltaisia
*consists of more than one datum *Data is well formed *The well formed data is meaningfull and can be very usefull.
''Information is a differnece that makes a difference'' -Bateson 1973
Primary data = Data observed or collected directly from first-hand experience. Published data and the data collected in the past or other parties = secondary data. gwybodaeth o : http://www.businessdictionary.com/definition/primary-data.html