Variable of Interest, Confounding Var., Controlling Var.

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•
Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is the variable to be measured or observed in an experiment?
Back
Dependent variable (also known as response variable or variable of interest).
2.
FLASHCARD QUESTION
Front
What is the term for the variable that is intentionally manipulated in an experiment?
Back
Independent variable.
3.
FLASHCARD QUESTION
Front
What are control variables in an experiment?
Back
Variables that are kept constant to eliminate their effect on the outcome.
4.
FLASHCARD QUESTION
Front
Why is it important to control variables in an experiment?
Back
To eliminate confounding variables and increase internal validity.
5.
FLASHCARD QUESTION
Front
What is a confounding variable?
Back
A variable that influences both the dependent variable and independent variable, leading to a false association.
6.
FLASHCARD QUESTION
Front
Give an example of a control variable in a plant growth experiment.
Back
Soil type, amount of water, temperature.
7.
FLASHCARD QUESTION
Front
What is the variable of interest in an experiment about plant growth?
Back
Height of the plants.
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