what is collection of data ?
Hello
Collection of data is:
1. The first important aspect of statistical survey.
2. Data information which can be expressed in numbers.
3. Two sources of data that are primary & secondary data and
Primary Data: These data are collected by investigator himself
Secondary data – Data collected by someone and used by the investigator.
Collection of data is:
1. The first important aspect of statistical survey.
2. Data information which can be expressed in numbers.
3. Two sources of data that are primary & secondary data and
Primary Data: These data are collected by investigator himself
Secondary data – Data collected by someone and used by the investigator.