Difference between revisions 121585 and 121586 on kmwiki

'''Data collection''' is any process of preparing and collecting [[data{{Not Khmer}}

'''ការប្រមូលទិន្នន័យ''' {{lang-en|Data collection}} គឺជាដំណើរការមួយដែលពាក់ព័ន្ធនឹងការរៀបចំ និងប្រមូលផ្ដុំនូវ[[ទិន្នន័យ]]  , for example, as part of a [[process improvement]] or similar project.  The purpose of data collection is to obtain information to keep on record, to make decisions about important issues, or to pass information on to others.  Data are primarily collected to provide information regarding a specific topic.<ref>Australian Bureau of Statistics</ref>

(contracted; show full) includes only part of the total population and has advantages, such as cost and time and disadvantages, such as accuracy and detail.  Administrative by-product data are collected as a byproduct of an organization's day-to-day operations and has advantages, such as accuracy, time simplicity and disadvantages, such as no flexibility and lack of control.<ref>Weimer, J. (ed.) (1995). Research Techniques in Human Engineering. Englewood Cliffs, NJ: [[Prentice Hall]] ISBN 0-13-097072-7</ref>

==
See alsoមើលផងដែរ==
* [[Scientific data archiving]]
* [[Data management]]
* [[Experiment]]
* [[Observational study]]
* [[Sampling (statistics)]]
* [[Statistical survey]]
* [[Survey data collection]]

==Referencesឯកសារយោង==
{{Reflist}}

{{Statistics|collection}}

[[Category:Data collectionការប្រមូលទិន្នន័យ| ]]
[[Category:Survey methodology]]
[[Category:Design of experiments]]

[[fa:گردآوری داده‌]]