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Survey sampling is better than census survey?
Survey sampling involves selecting a representative subset of the population, which can be more practical and cost-effective than surveying the entire population in a census. Proper sampling techniques can still provide accurate and reliable results, as long as the sample is chosen correctly and is representative of the population of interest.
What are the advantages and disadvantages of POISSON sampling method?
Advantages of Poisson sampling method include its simplicity and ease of application, as well as its ability to provide unbiased estimates of population parameters. Disadvantages may include potential underrepresentation of rare events or small subgroups in the population, as well as the assumption of random and independent sampling.
What are Gallup four principles of accurate polling?
Gallup's four principles of accurate polling are: random sampling, weighting, reducing nonresponse bias, and striving for transparency. By adhering to these principles, Gallup aims to ensure that their polls provide reliable and meaningful data for analysis and decision-making.
How many people are named dobby?
There is no reliable source to provide an exact number of people named Dobby. It is a unique and uncommon name inspired by the character from the Harry Potter series.
Why do people live in oasis?
People live in oases because they provide a reliable source of water and fertile land in arid regions. Oases also offer shelter from extreme temperatures and harsh environmental conditions. Additionally, oases often support biodiversity and provide opportunities for agriculture and settlement.
