zhè / xiàng / yán / jiū / cǎi / yòng / shù / liàng / fēn / xī / fāng / fǎ / lái / bǐ / jiào / bù / tóng / dì / qū / de / shù / jù这项研究采用数量分析方法来比较不同地区的数据。This study uses quantitative analysis to compare data from different regions.