
Stats Part Last: All together!
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an Observational Study?
Back
An Observational Study is a type of research where the researcher observes and records behavior or outcomes without manipulating any variables. It is used to gather data in a natural setting.
2.
FLASHCARD QUESTION
Front
What is the definition of Population in statistics?
Back
Population refers to the entire group of individuals or instances about whom we hope to learn. For example, all teachers in Shenandoah County.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
3.
FLASHCARD QUESTION
Front
What is a Sample Size?
Back
Sample Size is the number of observations or replicates included in a statistical sample. For example, in the New York Times Poll, the sample size was 1025.
Tags
CCSS.7.SP.A.1
CCSS.HSS.IC.A.1
4.
FLASHCARD QUESTION
Front
What is the difference between a Survey and an Observational Study?
Back
A Survey involves asking people questions to gather data, while an Observational Study involves watching and recording behaviors without direct interaction.
Tags
CCSS.HSS.IC.B.3
5.
FLASHCARD QUESTION
Front
What is Bias in data collection?
Back
Bias refers to systematic errors that lead to incorrect conclusions. It can occur if the sample is not representative of the population.
Tags
CCSS.HSS.IC.B.3
6.
FLASHCARD QUESTION
Front
What is a Random Sample?
Back
A Random Sample is a subset of individuals chosen from a larger set, where each individual has an equal chance of being selected.
Tags
CCSS.HSS.IC.B.3
7.
FLASHCARD QUESTION
Front
What is the purpose of a Control Group in an Experimental Study?
Back
A Control Group is used as a benchmark to measure how the other tested subjects do. It helps to isolate the effect of the variable being tested.
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