2026-03-22 01:23 浏览次数 23
澎湖县
The subjects were 648 elementary school parents in Penghu County by stratified random sampling, with 602 valid responses returned.
研究对象为澎湖县国民小学普通班在学学生家长,以分层随机抽样进行取样,样本人数共计648人,回收有效问卷共602份。