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.
The independent variable is the variable that is different between the groups compared: all the members of one group will have the same level of the independent variable, a second group will have a different level of that same variable, and the same for a 3rd or 4th group, if present. is the independent variable and Y is the dependent variable-the outcome, and Z is the type of subjects represented. A simple example would be: The effects of tomatoes on risk of prostate cancer in Scandinavian men.