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
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.
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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.
Data has been collected from the Medical Examiners Office records, emergency room statistics, police arrest and vehicular crash data, high school and college substance consumption surveys, and other data related to the availability of prescription drugs.
During preliminary surveys, data related to the target population, research objectives, potential challenges, and feasibility of the study is typically collected. This may include demographic information, existing literature and knowledge gaps, potential research methods, and initial insights into the research topic. It helps in refining the research questions and designing the study effectively.
No, preliminary or data gathering surveys are not plane surveys. Preliminary surveys are conducted to gather information and data about a site or project area before designing and carrying out the actual plane survey. Plane surveys involve measuring and mapping the land or other surface features in a two-dimensional plane.
It is simply one way in which information can be collected.
There are several ways that data can be collected that include interviews and research. Other methods used to collect data include surveys, phone calls, and by direct observation.
data
Data is the information collected during an experiment
data
first hand data is information that you have collected. Second hand data is information that a different source have collected.
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.
The term that describes the data collected during an experiment is "experimental data". This data is gathered through observations, measurements, and other methods during the experimental process to analyze and draw conclusions.
IT is data
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