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Merits: Quicker and cheaper than a census.
Demerits: Estimates for population parameters are only approximate. These can be quite poor if sample is unrepresentative.
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∙ 10y ago
Merits: Sample surveys are cost-effective, time-efficient, and allow for data collection from a large population subset. They can provide valuable insights into attitudes, opinions, and behaviors.
Demerits: Sample surveys may suffer from sampling bias, leading to results that are not representative of the population. There can also be issues with survey design, response rates, and interpretation of results.
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What are the merits and demerits of casteism?
Merits: Encourages social cohesion and community bonding, preserves cultural traditions and values, provides a sense of identity and belonging. Demerits: Promotes discrimination and inequality, hinders social mobility and opportunities for individuals, reinforces rigid social hierarchies, perpetuates stereotypes and biases.
What is the sample size of a survey?
The sample size of a survey refers to the number of individuals selected to participate in the survey. It is crucial in determining the reliability and accuracy of the survey results. A larger sample size generally leads to more statistically significant results.
Is it better to survey as many people as possible.explain?
It is not always better to survey as many people as possible. The sample size needs to be representative of the population being studied to draw accurate conclusions. Too large a sample can be costly and time-consuming, while too small a sample may not provide reliable results. It is important to strike a balance between sample size and representativeness for meaningful survey results.
What are the differences between census and sample survey?
A census aims to collect data from every member of a population, while a sample survey collects data from a subset (sample) of the population. A census provides accurate and precise information for the entire population, while a sample survey estimates characteristics of the population based on the sample. A census can be time-consuming and costly, while a sample survey is more practical for large populations and can still provide valuable insights with less resources.
Briefly explain the differences between a census and a sample survey?
A census collects data from every member of a population, while a sample survey collects data from a subset (sample) of the population. A census provides a complete count and is more accurate, but requires more resources and time. A sample survey is faster and more cost-effective, but has a margin of error as it extrapolates findings from a smaller group to represent the larger population.
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