In the trial. To the directory the same weight in the same area. From the weight scale has found that the weight of the plate that did not differ when statistical testing.
In like fashion through the trials that have equal weight in the same area. By weighing the weight of the sheet was found to be no different when statistical tests.
In the experiment, want to diet plate with the same weight in the area where the rate of weight which has clear, it was found that the weight of the sheets are not different when the test statistics.