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preliminary surveys are conducted because of the following reasons....
1)Allooo Kia dozen chal raha hain..?
2)doodh kia kilo mil raha hai...?
3)kuttoun ki mardam shumari ka lia..?
4)how many people wash their socks daily...?
5)how many people died becaus of excess of 02 in the air..?
I Hope This Might be Enoungh ...w'd love to hear you..TC
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Data collected during an experiment is called what?
Stuff...
What is sampling error?
Sampling errors are errors in the data collected during the carrying out of quantitative data surveys. They can occur for various reasons, e.g. surveys that were incorrectly filled out. It is generally said that a survey needs to have a margin of error of under 3% to be statistically significant.
What is the difference between primary data and secondary data?
primary data is data which has been collected by yourself, which is more reliable and up to date. secondary data has been collected from a secondary source (Other people, business etc.) so it may not be valid or up to date
The data collected does not have to be measurable.?
The data collected does not have to be measurable.
What is the data called that is not expressed as numbers?
Data that is not expressed as numbers is called qualitative data. This type of data includes descriptive information that can be observed but not measured, such as opinions, experiences, and characteristics. Qualitative data is often collected through interviews, surveys, or open-ended questions, providing insights into the qualities or attributes of a subject.
