Random Sampling
Flashcard
•
Mathematics
•
7th Grade
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
What is Random Sampling?
Back
Random sampling is a technique used to select a subset of individuals from a larger population, where each individual has an equal chance of being chosen.
Tags
CCSS.HSS.IC.B.3
2.
FLASHCARD QUESTION
Front
What is a Biased Sample?
Back
A biased sample is a sample that does not accurately represent the population from which it is drawn, leading to skewed results.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
3.
FLASHCARD QUESTION
Front
What is an Unbiased Sample?
Back
An unbiased sample is a sample that accurately represents the population, allowing for valid conclusions to be drawn.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
4.
FLASHCARD QUESTION
Front
Why is Random Sampling important?
Back
Random sampling is important because it helps ensure that the sample reflects the diversity of the population, reducing bias in the results.
Tags
CCSS.HSS.IC.B.3
5.
FLASHCARD QUESTION
Front
Example of a Biased Sample: Surveying only math teachers about school rules.
Back
This is biased because it does not include teachers from other subjects, which may have different opinions.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
6.
FLASHCARD QUESTION
Front
Example of an Unbiased Sample: Picking names from a hat to survey students.
Back
This is unbiased because every student has an equal chance of being selected.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
7.
FLASHCARD QUESTION
Front
What can lead to a Biased Sample?
Back
Factors such as selection bias, non-random selection methods, or surveying only a specific group can lead to a biased sample.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
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