Microsoft is usually accused of using anticompetitive tactics and abusing its monopolistic power. People who use their services often wind up getting dependent on them, a course of action is known as seller lock-in. 系統抽出法において最初の抽出点は、乱数で無作為に決める必要があります。開始点のランダム性が担保されない場合、調査結果が恣意的なものとなり、母集団の特性を適切に反映できなく... https://bookmarkpagerank.com/story19934628/kaieverything-can-be-fun-for-anyone