[ 1 syll. jac(k), ja-ck ] The baby boy name Jack is also used as a girl name, but it is much more common for boys. Its pronunciation is JHAHK â . Jack is largely used in the English and Dutch languages, and its origin is English and Hebrew.
The control variable strongly influences experimental results, and it is held constant during the experiment in order to test the relative relationship of the dependent and independent variables. The control variable itself is not of primary interest to the experimenter.
Independent Variables are changes that occur in an experiment that are directly caused by the experimenter (you.) Dependent Variables are changes that occur due to independent variables. A Controlled Variable is anything else that could influence the dependent variables.