The available data was arbitrary divided into two parts sets: 66 % for training and 34%% for testing for all models developed in this study.
For analysis purposes, the study period was arbitrary divided in two: 1984 - 1995 and 1996 - 2006.
The sum of these integers is the maximum score (M) for the modified index; hence the new score varied from zero to M. According to the score, the modified prognostic index was then arbitrary divided into three risk groups: good prognostic, intermediate prognostic and poor prognostic.
(The qualifications were arbitrary).
They were arbitrary and extreme.
But these things are arbitrary, once you've divided it into species.
However, defining the number of clusters in which the data can be divided is arbitrary.
Unfortunately, no matter how regions are divided, they are arbitrary, and there is no practical way to measure regional inequality that does not encounter this problem.
"The divide we create between the two is arbitrary," he said, "because, on the ground, there is no clear dividing line between them.
