> Divide a population into two groups arbitrarily, and you'll find statistical differences. False. If you select individuals for each group through random samp

> Divide a population into two groups arbitrarily, and you'll find statistical differences. False. If you select individuals for each group through random sampling, you likely won't find significant statistical differences. Also your allegory is fallacious. There is no difference in the adjacent colors in the rainbow, but there is definitely a large and noticeable difference between purple and yellow.