
Surveys, Experiments, and Observational Studies
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
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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 research method where the researcher observes subjects in their natural environment without manipulating any variables. It is used to identify relationships or patterns.
2.
FLASHCARD QUESTION
Front
What is an Experiment?
Back
An Experiment is a research method where the researcher manipulates one or more variables to determine their effect on another variable, often involving a control group and an experimental group.
3.
FLASHCARD QUESTION
Front
What is a Survey?
Back
A Survey is a method of data collection that involves asking questions to a sample of individuals from a population to gather information about their opinions, behaviors, or characteristics.
4.
FLASHCARD QUESTION
Front
What is the purpose of a Control Group in an Experiment?
Back
The Control Group is used as a baseline to compare the effects of the experimental treatment. It does not receive the treatment being tested.
5.
FLASHCARD QUESTION
Front
What is a Sample in research?
Back
A Sample is a subset of individuals selected from a larger population, used to represent the population in a study.
6.
FLASHCARD QUESTION
Front
What is the difference between Qualitative and Quantitative data?
Back
Qualitative data describes characteristics or qualities (e.g., colors, opinions), while Quantitative data involves numerical values that can be measured (e.g., height, weight).
7.
FLASHCARD QUESTION
Front
What is a Variable in research?
Back
A Variable is any factor, trait, or condition that can exist in differing amounts or types and can be measured or controlled in an experiment.
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