There are 'constant variables' , 'independant variables' and 'dependent variables'
Constant Variable- things in the experimment that should be kept the same
Independant variables- something that can be varied in an experiment
Dependant variable- something that can be affected
Reference variables
you add all the numbers together then divide the answer by the number of numbers there are
is a solution in which all the constrains and variables are violated
Without variables, you won't be able to do much programming. Variables is where you store data; such data may change over time. And computer programming is all about manipulating data.
Local function variables defined static remain in memory at all times. Such variables are only in scope (accessible) when the function itself is in scope.
independent and dependent variables
Auto variables are stored on the stack alongside all other local variables.
Reference variables
There is no limit to the number of variables a formula can have.
variables are all related because they can equal to any number
The definition of a variable is to change or changeable. All variables hold this quality.
An experiment in which all variables stay the same is called a "controlled experiment".
In the circumstances, none of the "following" are not variables.
Not all dependent variables are measurable. Some dependent variables, such as attitudes or emotions, may be more abstract and subjective in nature. In such cases, researchers often use scales or questionnaires to help measure and quantify these variables.
In programming, variables change all the time. In scientific testing you control variables to determine what other changes occur.
control group
It is usually not all numbers. It can be all variables, such as area of a rectangle = L*B where L and B are the length and breadth. But to use the formula it is necessary to substitute the numerical values of the variables.