Data collection

What is data collection?

• Kind of knowledge

• Kind of information

• Kind of sources

• Kind of research

Data is the basic unit in statistics studies. which one correct?

• Population variables

• Collection of information

• Health statistics

• Both A and C

What are data types?

• Primary

• Secondary

• Tertiary

• Primary and secondary

Primary data is a_____

• Already collected data

• Published data

• Original data

• Data

Primary data collection is high cost is?

• True

• False

What is a Secondary data?

• New collection of data

• refers to data that is collected

• Non published data

• High cost data

how many methods in secondary data

collection?

• 2

• 5

• 7

• 6

How to identify the primary data?

How to identify the secondary data?

Is this image is which data collection