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The independent variable in an experiment is the factor that the researcher manipulates between experimental groups, and is most often the primary focus of the study. The dependent variable is the ...
Learn what variables and controls are in science experiments. Study the scientific method, control examples, and variable examples and see how they...
The definition of a quasi-experiment is an experiment where participants cannot be randomly assigned to the independent variable. In a true experiment, the independent variable is manipulated by ...
The manipulated variable is what the scientist changes on purpose or is testing. It is also called the independent variable.
Bread is a perfect environment for microscopic fungi known as mold to grow. Follow the steps of the bread mold experiment to see how each sample environment affects growth: dark, light, cold, and ...
In this experiment, we'll be exploring how different types of sugars affect cellular respiration in yeast. The purpose of this lab is to answer the question: How do different types of sugar affect ...
So, type of soap is the independent variable. The goal of the experiment was to see if changes in the type of soap used causes changes in the amount of germs killed (the dependent variable).
An experimental research design is typically focused on the relationship between two variables: the independent variable and the dependent variable.
A variable is something that can be measured in a study or experiment. The independent and dependent variable are vital to the understanding and development of research.
For this experiment involving Alka Seltzer and temperature, let's first cover the main information and concepts about this experiment before we get into the steps of how to conduct it: