Secondary data , Using data collected previously by someone else from sources such as online website and books, Primary Data , Data collected for the first-time using tools such as interviews and survey's, Bias , The data source is using unethical and unfair practices of getting data., Size , The sample size must be enough for the data to be valid , Reputation , The sources of data must have good reputation on relevant subjects..

Rangliste

Visuel stil

Indstillinger

Skift skabelon

)
Gendan automatisk gemt: ?