Random Sampling

Flashcard
•
Mathematics
•
8th Grade
•
Hard
+5
Standards-aligned
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15 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
Why is random sampling important?
Back
Random sampling is important because it helps ensure that the sample is representative of the population, reducing bias and allowing for more accurate conclusions.
Tags
CCSS.HSS.IC.B.3
3.
FLASHCARD QUESTION
Front
What is a representative sample?
Back
A representative sample accurately reflects the characteristics of the population from which it is drawn.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
4.
FLASHCARD QUESTION
Front
What is the difference between random sampling and convenience sampling?
Back
Random sampling involves selecting individuals randomly from the population, while convenience sampling involves selecting individuals who are easiest to reach.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
5.
FLASHCARD QUESTION
Front
What is systematic sampling?
Back
Systematic sampling is a method where you select every nth individual from a list or sequence.
Tags
CCSS.HSS.IC.B.3
6.
FLASHCARD QUESTION
Front
What is stratified sampling?
Back
Stratified sampling involves dividing the population into subgroups (strata) and randomly sampling from each stratum.
Tags
CCSS.HSS.IC.B.3
7.
FLASHCARD QUESTION
Front
What is the purpose of conducting a survey?
Back
The purpose of conducting a survey is to gather information or opinions from a group of people to understand trends, preferences, or behaviors.
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