执行研究方案中对于样本的选择和指导语的要求有哪些?
1.严格要求选被试(1)样本要具有代表性;(2)样本年龄要准确;(3)选取样本要具有随机性;2.严格执行指导语(1)指导语要准确;(2)被试严格按照指导语做。
扫描二维码免费使用微信小程序搜题/刷题/查看解析。
版权声明:本文由翰林刷题小程序授权发布,如需转载请注明出处。
本文链接:https://doc.20230611.cn/post/150544.html
上一篇:Modern physicists still look mostly at things we can't see. Either very small things in quantum physics or very big things like galaxies. Puting them together is the main problem of modem physics. The universe of space and time described by Einste
Modern physicists still look mostly at things we can't see. Either very small things in quantum physics or very big things like galaxies. Puting them together is the main problem of modem physics. The universe of space and time described by Einste
下一篇:指我国境内个人和机构以其合法财产向公司可上市流通股权部分投资所形成的股份的是( )
指我国境内个人和机构以其合法财产向公司可上市流通股权部分投资所形成的股份的是( )