実じっ験けん計けい画かく法ほうじっけんけいかくほうMeanings1nounexperimental design; design of experimentsTechnical term in statistics and engineering for planning experiments to efficiently obtain valid and objective conclusions.実じっ験けん計けい画かく法ほうを用もちいて、効こう率りつ的てきにデータを収