responding variable
Controlled
The variable that is purposely changed to test a hypothesis is called the independent variable. This variable is manipulated or controlled by the researcher to observe its effect on the dependent variable, which is the outcome being measured.
The part of the experiment that is changed and tested is called the independent variable. This variable is manipulated or controlled by the researcher to observe its effect on the dependent variable.
The variable that is changed by the experimenter in an experiment is called the independent variable. This variable is manipulated or controlled by the experimenter in order to observe its effect on another variable, known as the dependent variable.
The manipulated variable in an investigation is called the independent variable. It is the variable that is intentionally changed or controlled by the researcher to observe its effect on the dependent variable.
the anwer is a variable( the thng that will change over time in the experiment
The factor is called the independent variable. This is the variable that is deliberately changed by the experimenter in the experimental group to see its effect on the dependent variable.
I believe the what your referring to is the independent variable (changed). This is chosen and it is the relationship between the change in the independent variable which will cause a change in the dependent variable.
its called a fair test. :)
A controlled experiment
The independent variable is the factor changed by the scientists.The dependent variable (think of it like this: it dependson the results of the experiment) is what is measured.
The term for an experiment in which only one variable is changed at a time is called a controlled experiment. This allows researchers to isolate the effect of that specific variable on the outcome of the experiment.