Types of Survey Bias

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What is Survey Bias?

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Survey bias refers to errors in survey results due to the way questions are asked or how respondents are selected, leading to inaccurate or misleading conclusions.

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What is Sampling Bias?

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Sampling bias occurs when the sample selected for a survey does not accurately represent the population, leading to skewed results.

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What is Undercoverage?

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Undercoverage is a type of sampling bias that occurs when certain groups in the population are systematically excluded from the sample.

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What is Response Bias?

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Response bias occurs when respondents provide inaccurate answers due to various factors, such as misunderstanding the question or social desirability.

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What is Convenience Sample?

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A convenience sample is a non-probability sampling method where the sample is taken from a group that is easily accessible.

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What is a Fair Question in Surveys?

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A fair question is one that does not lead respondents towards a particular answer and allows for unbiased responses.

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What is a Biased Question?

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A biased question is phrased in a way that influences the respondent's answer, often leading to skewed results.

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What is a Simple Random Sample?

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A simple random sample is a sampling method where every member of the population has an equal chance of being selected.

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What is a Stratified Random Sample?

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A stratified random sample is a sampling method that divides the population into subgroups and randomly samples from each subgroup.

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What is a Voluntary Response Sample?

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A voluntary response sample is a type of non-probability sampling where individuals choose to participate, often leading to bias.