What is a population in statistics?
Sampling Methods and Types of Bias

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•
Mathematics
•
10th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A population is a large group that includes everything being studied.
2.
FLASHCARD QUESTION
Front
What is a systematic sample?
Back
A systematic sample is a type of sampling method where every nth individual is selected from a list or sequence.
3.
FLASHCARD QUESTION
Front
Why is random selection important in sampling?
Back
Random selection is important to reduce bias in the sample.
4.
FLASHCARD QUESTION
Front
What is voluntary response bias?
Back
Voluntary response bias occurs when individuals select themselves to be part of the sample, often leading to skewed results.
5.
FLASHCARD QUESTION
Front
What is a simple random sample?
Back
A simple random sample is a sampling method where every individual has an equal chance of being selected.
6.
FLASHCARD QUESTION
Front
What is the difference between a sample and a population?
Back
A sample is a subset of a population used to represent the whole group.
7.
FLASHCARD QUESTION
Front
What is undercoverage bias?
Back
Undercoverage bias occurs when some members of the population are inadequately represented in the sample.
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