Access butterfly power byâ¦. 1  Noticing colors you are drawn to and trying to discern what they mean for you. 2  Choosing a habit you no longer want, developing and implementing a plan to change it. 3  Observing butterflies in their natural environment (a park or preserve) and noting what you are thinking when one comes into view.
A controlled variable is a variable in an experiment that is kept the same throughout all the trails.   A manipulated variable the exact opposite. This variable changes tâ¦hroughout each trail of the experiment.
An independent variable is also known as a predictor variable, regressor, controlled variable, manipulated variable, explanatory variable,  exposure variable  (see reliability theory),  risk factor  (see medical statistics),  feature  (in machine learning and pattern recognition) or an input variable..