Word Origin and History for attenuate Expand v. to make thin, to make less, 1520s, from Latin attenuatus enfeebled, weak, past participle of attenuare to make thin, lessen, diminish, from ad-to (see ad-) + tenuare make thin, from tenuis thin (see tenet).
Dependent Variable Definition: A dependent variable is the variable being tested in a scientific experiment. The dependent variable is 'dependent' on the independent variable. As the experimenter changes the independent variable, the change in the dependent variable is observed and recorded.
The dependent variable is the variable that you measure or observe. The dependent variable gets its name because it is the factor that is dependent on the state of the independent variable.Example: In the experiment measuring the effect of temperature on solubility, solubility would be the dependent variable.he dependent variable gets its name because it is the factor that is dependent on the state of the independent variable. Example: In the experiment measuring the effect of temperature on solubility, solubility would be the dependent variable.