A study is being designed to test the hypothesis that indivi…

A study is being designed to test the hypothesis that individuals with diabetes who have a history of substance abuse are less likely to monitor their insulin levels than individuals with diabetes without a history of substance abuse. Which sampling technique would work best in this situation?

You want to design a new clinical trial, and want to know ho…

You want to design a new clinical trial, and want to know how many participants you need to recruit in order to detect a meaningful clinical difference between your intervention and a control condition. When estimating your necessary sample size, you need to consider your alpha level, the amount of power that you want to have to detect your effect, and your anticipated ________.

________ refers to the process of combining results from dif…

________ refers to the process of combining results from different researchers, studies using different methods of data collection, and studies using different data sources in order to provide a more complete understanding of the process/behavior being studied (and to confirm whether results from these divergent sources yield the same conclusions).