Statistical Studies and Sampling Methods

Flashcard
•
Mathematics
•
10th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a sample in statistical studies?
Back
A sample is a subset of individuals selected from a larger population, used to represent that population in a study.
2.
FLASHCARD QUESTION
Front
What is a population in statistical studies?
Back
A population is the entire group of individuals or instances about whom we hope to learn.
3.
FLASHCARD QUESTION
Front
What is a census?
Back
A census is a study that attempts to collect data from every member of a population.
4.
FLASHCARD QUESTION
Front
What is a sample survey?
Back
A sample survey is a study that collects data from a subset of a population to infer information about the whole population.
5.
FLASHCARD QUESTION
Front
What is an observational study?
Back
An observational study is a research method where the researcher observes and records behavior without manipulating any variables.
6.
FLASHCARD QUESTION
Front
What is an experiment in research?
Back
An experiment is a study in which the researcher manipulates one or more variables to determine their effect on a dependent variable.
7.
FLASHCARD QUESTION
Front
What is a biased sample?
Back
A biased sample is a sample that does not accurately represent the population, leading to skewed results.
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