The cost of tiles is just one part of the overall cost of tiling a bathroom and can be only a relatively minor cost. If you're retiling, you'll also need to factor in the cost of removing old tiles and will probably also need to pay to have a waterproof membrane installed on the floor.n fact, if you're happy with the layout of your existing bathroom and its fittings, new tiles may be all you need to give your bathroom a makeover.
Definition of INDEPENDENT VARIABLE. : a mathematical variable that is independent of the other variables in an expression or function and whose value determines one or more of the values of the other variables.
A variable is anything that can vary, i.e. changed or be changed, such as memory, attention, time taken to perform a task, etc. Variable are given a special name that only applies to experimental investigations. One is called the dependent variable and the other the independent variable. In an experiment, the researcher is looking for the possible effect on the dependent variable that might be caused by changing the independent variable. â¢ Independent variable (IV) : Variable the experimenter manipulates (i.e. changes) â assumed to have a direct effect on the dependent variable.