public void SplitData()
{
DataArray.Shuffle();
int training_size = (int)((double)DataArray.Count * TRAINING_SET_PERCENT);
int test_size = (int)((double)DataArray.Count * TEST_SET_PERCENT);
int validation_size = (int)((double)DataArray.Count * VALIDATION_SET_PERCENT);
int index_test = training_size;
int index_validation = training_size + test_size;
TrainingData = DataArray.GetRange(0, training_size);
TestData = DataArray.GetRange(index_test, test_size);
ValidationData = DataArray.GetRange(index_validation, validation_size);
c.w($"Training data size:\t\t{TrainingData.Count:N0}\r\n");
c.w($"Test data size:\t\t\t{TestData.Count:N0}\r\n");
c.w($"Validation data size:\t\t{ValidationData.Count:N0}\r\n");
}