题目
PSY*4230*W01 2025- Final exam - Requires Respondus LockDown Browser
判断题
In matched assignment, participants are assigned to groups (e.g., control, treatment) by chance, ensuring each has an equal likelihood.
选项
A.True
B.False
查看解析
标准答案
Please login to view
思路分析
The statement mixes two concepts that are not identical.
First, 'matched assignment' typically refers to a design where participants are paired or grouped based on similar characteristics (a matching process) before allocation, in order to control for those characte......Login to view full explanation登录即可查看完整答案
我们收录了全球超50000道考试原题与详细解析,现在登录,立即获得答案。
类似问题
Question at position 15 Dr. Eva's research team evaluates whether introducing flexible work hours improves employee productivity. They compare employees who voluntarily switched to flexible hours with those who stayed on fixed schedules. How could they best reduce selection bias?Use a double-blind procedureMatch employees in both groups based on job role and tenureRandomly assign employees to work schedulesInclude a placebo group
Question at position 4 A civil engineer is testing the reliability of traffic signal controllers produced by two different companies. He has 20 sets of controllers from each company, and he has been given clearance to install them at 40 different intersections in the city. He randomly assigns the controllers from company A to 20 intersections and the controllers from company B to the other intersections. The most important reason for this random assignment is thatrandom assignment eliminates the impact of other variables.random assignment makes the results less variable.random assignment ensures that the study is double-blind.random assignment reduces the impact of outliers.random assignment is a good way to create two groups of similar intersections.
What is the purpose of random assignment in experiments?
In a consumer society, many adults channel creativity into buying things
更多留学生实用工具
希望你的学习变得更简单
加入我们,立即解锁 海量真题 与 独家解析,让复习快人一步!