4.2a Observational Study versus Experiment

Flashcard
•
Mathematics
•
10th - 12th Grade
•
Hard
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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 aims to identify patterns or correlations.
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 a dependent variable, allowing for cause-and-effect conclusions.
3.
FLASHCARD QUESTION
Front
Example of an Observational Study: Sleep and Academic Performance
Back
A student asks classmates about their test scores and hours of sleep without changing any conditions.
Tags
CCSS.HSS.IC.B.3
4.
FLASHCARD QUESTION
Front
Example of an Experiment: Yoga and Flexibility
Back
A football coach divides players into two groups, one doing yoga and the other standard stretching, to test the effect on flexibility.
Tags
CCSS.HSS.IC.B.3
5.
FLASHCARD QUESTION
Front
What is the main difference between Observational Studies and Experiments?
Back
The main difference is that experiments involve manipulation of variables, while observational studies do not.
6.
FLASHCARD QUESTION
Front
Why are Observational Studies useful?
Back
They are useful for identifying trends and correlations in real-world settings without interference.
7.
FLASHCARD QUESTION
Front
What is a dependent variable?
Back
A dependent variable is the outcome or response that is measured in an experiment to see if it is affected by changes in the independent variable.
Tags
CCSS.HSS.IC.B.3
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