Simple Random Sampling Practice

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What is Simple Random Sampling?

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A method of selecting individuals from a population where each individual has an equal chance of being chosen.

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What disqualifies a sample as a simple random sample?

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Using a method where some individuals are more likely to be selected than others.

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How does increasing sample size affect representation of the population?

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Yes, because adding more samples decreases your sampling variability.

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What method ensures simple random sampling?

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Using a random number generator to pick participants.

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What is the process of conducting simple random sampling?

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Randomly selecting individuals from a population to form a sample.

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What is sampling variability?

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The degree to which a sample's results can differ from the true population value due to random chance.

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Why is it important to have a simple random sample?

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It helps ensure that the sample is representative of the population, reducing bias.

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What is a random number generator?

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A tool used to select random numbers, ensuring each individual has an equal chance of being chosen.

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What is the difference between simple random sampling and convenience sampling?

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Simple random sampling gives every individual an equal chance of selection, while convenience sampling selects individuals based on ease of access.

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What is a population in statistics?

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The entire group of individuals or instances about whom we hope to learn.