| public dataProviderForPopulationVariance ( ) |
public function dataProviderForPopulationVariance()
{
return [[[-10, 0, 10, 20, 30], 200], [[8, 9, 10, 11, 12], 2], [[600, 470, 170, 430, 300], 21704], [[-5, 1, 8, 7, 2], 21.84], [[3, 7, 34, 25, 46, 7754, 3, 6], 6546331.937], [[4, 6, 2, 2, 2, 2, 3, 4, 1, 3], 1.89], [[-3432, 5, 23, 9948, -74], 20475035.6]];
}