| public dataProviderForSumOfSquaresRegression ( ) |
public function dataProviderForSumOfSquaresRegression()
{
return [[[[1, 2], [2, 3], [4, 5], [5, 7], [6, 8]], 25.63953488371927], [[[61, 105], [62, 120], [63, 120], [65, 160], [65, 120], [68, 145], [69, 175], [70, 160], [72, 185], [75, 210]], 9128.191489361005]];
}