what does controlling the variable mean?
Controlled variables are influences that could affect the outcome of an experiment, and so are purposely controlled so that they do not impact the experimental results. Wherever possible, the controlled variable is kept constant.
For example, if we want to measure how much water comes out when we open a faucet, it is important to make sure that the water pressure (the controlled variable) is constant.
There is only one variable
It is a controlled variable meaning this is the variable that should stay the same. No changes.
a control variable is a variable that needs to be controlled
There are not any similarities between a control and a variable. However, a Control Variable, is a variable.
the test variable is the independent variable.
Variable resistors means that a resistor which can change its resistance by control by any person or it self and fixed resistor means that it can not change its value.
You can control it that's why its called control variable.
A control variable is a variable that is held constant in a research analysis.
what is the difference between a variable and a control
Free from outside control means Independent . While dependent Is opposite.
who to control one variable at time
Control
An independent variable is when you do not control what happens In an experiment,however; a dependent variable is when you actually control the experiment,
An independent variable is when you do not control what happens In an experiment,however; a dependent variable is when you actually control the experiment,