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What does an idependent variable mean in science?
the part in the experiment that a scientist purposely changes
What are three kinds of variables used in scientific investigation?
In scientific investigations, three key types of variables are independent variables, dependent variables, and controlled variables. The independent variable is the factor that is manipulated or changed by the researcher to observe its effect. The dependent variable is the outcome or response that is measured to assess the impact of the independent variable. Controlled variables are those that are kept constant throughout the experiment to ensure that any observed changes can be attributed solely to the independent variable.
Why is it important to only test ONE variable at a time in s scientific investigation?
If you test more than one variable you don't know which one caused the changes.
What are manipulated variable and responding variable?
the manipulated variable is the part of the experiment that is changed. the dependent variable is the part of the experiment that does not get changed(stays the same throughout the experiment), and the scientist use it to record the data.
What is the name for something that changes during an experiment?
All factors in an expermient are called variables. The variable you can change yourself is called the independent variable; the one you expect to change and monitor accordingly (and where you get your results from) is called the dependent variable.
Which variable changes in the investigation depicted in the drawing?
In the investigation depicted in the drawing, the variable that changes is the independent variable. This is the variable that is deliberately manipulated or changed by the researcher to observe its effect on the dependent variable. The dependent variable, on the other hand, is the variable that is being measured or observed for changes as a result of the manipulation of the independent variable. In this investigation, the independent variable is likely being altered to see how it impacts the dependent variable.
What is the difference between the independent and dependant variable s in an experiment?
The independent variable is the variable that is purposely changed or manipulated by the researcher. The dependent variable is the variable that is measured or observed as a result of changes in the independent variable. In other words, the independent variable causes a change in the dependent variable.
What is the manipulated variable of growing plants?
The manipulated variable in growing plants could be the type of fertilizer used, the amount of water given, the light exposure, or the temperature of the environment. It is the variable that the researcher purposely changes to observe its effect on plant growth.
Does the independent varialbe change?
Yes, the independent variable does change because it is what a scientist purposely changes during an experiment.
Which variable does the researcher intentionally change in a scientific experiment?
The variable that the researcher intentionally changes in a scientific experiment is called the independent variable. This variable is manipulated by the researcher to observe its effect on the dependent variable.
A variable of which a researcher is not aware but which might be causing changes in the response variable is called a variable?
lurking
Manipulated independent variable?
The manipulated independent variable is the variable that the researcher intentionally changes or controls in an experiment to observe its effect on the dependent variable. This variable is manipulated by the researcher to determine the impact it has on the outcome of the study.
Which variable of an experiment changes?
The independent variable is the variable in an experiment that is deliberately changed or manipulated by the researcher.
Which variable changes in response to the manipulation of another variable?
The dependent variable changes in response to the manipulation of the independent variable. The independent variable is manipulated by the researcher to observe its effect on the dependent variable.
What does an idependent variable mean in science?
the part in the experiment that a scientist purposely changes
What is the manipulated variable in this experiment?
The manipulated variable is the variable that the researcher deliberately changes or controls in an experiment to see how it affects the dependent variable.
A researcher performing an experiment introduces changes in an response variable and tries to explain or bring about resulting changes in the explanatory variable?
True
