Additional Materials Needed. In addition to new tile, you will also need tile adhesive or mortar, grout, grout sealer, buckets, spreaders, rags, a level, gloves, goggles and a tile cutter or saw. The cost of supplies will average at least $100 in addition to the cost of a tile cutter which costs $100 on up.o on the low end for a 10-by-10 bathroom floor, expect to pay at least $300 for removing old tile and at least $500 to $1,700 for installing new tile.
The dependent variable is the variable a researcher is interested in. An independent variable is a variable believed to affect the dependent variable. Confounding variables are defined as interference caused by another variable.
These changing quantities are called variables. A variable is any factor, trait, or condition that can exist in differing amounts or types. An experiment usually has three kinds of variables: independent, dependent, and controlled.The independent variable is the one that is changed by the scientist.To ensure a fair test, a good experiment has only one independent variable.n experiment usually has three kinds of variables: independent, dependent, and controlled. The independent variable is the one that is changed by the scientist. To ensure a fair test, a good experiment has only one independent variable.