Feb 3, 2011 · You control for gender, not for female or male. That is, you control for a variable not values of the variable. A simple way to define the variable is female - 2- gender; Just use this …

The Temperature Control Lab is a third order system with heater 1 as the system input (controller output) and temperature 2 as the process variable. There are model development and control …

Jun 19, 2024 · The control in an investigation is something that is not changed in an experiment. Lets say you have and experiment were you are applying sunlight to plants to see how much …

Mar 17, 2009 · I'm having some trouble understanding how I should reformat my input statement given these problems: 1) I have a grouping variable in which one of the groups has no data. …

Nov 19, 2021 · Do constant-pressure variable-volume tanks exist in industry? I've read about water-column and membrane-based designs, do either of these exist as OTS components, …

May 26, 2024 · Light intensity can be controlled by adjusting the power input to the light source, by using a dimmer switch or a variable resistor. Another way to control light intensity is by …

Aug 6, 2008 · All are continuous with the exception of 2 x variables, which are dichotomous. I also include several (mostly dichotomous) control variables. I have virtually no missing data on the …

How do I solve an optimal control problem where the dynamics depend on some function of the state? Ask Question Asked 10 years, 7 months ago Modified 4 years, 7 months ago

Jun 8, 2024 · If a control group is present in an experiment, one can be more certain that the independent variable is really responsible for the observations.

Jun 20, 2009 · Along with the variables based on theories, I also want to include demographic variables (e.g., gender, race) to control the effect of demographic variables on endogenous …