Methods The sample of 4401 parents were selected from 4 middle schools by using stratified cluster sampling method, and an anonymous questionnaire investigation was carried out among them.
英
美
方法选择宁波市4所中学,采用分层整群随机抽样方法,对4401位家长进行问卷调查。
单词 Methods The sample of 4401 parents were selected from 4 middle schools by using stratified cluster sampling method, and an anonymous questionnaire investigation was carried out among them. 的词典定义。@海词词典-最好的学习型词典
以上内容独家创作,受
著作权
保护,侵权必究
今日热词
相关词典网站:
牛津高阶第八版
美国韦氏词典
Dictionary.com
Free Dictionary
维基百科 (自由的百科全书)
目录
附录
音标说明
查词历史
海词
权威词典
翻译
英 汉
|
汉语
|
上海话
广东话
缩略语
人名