Category Nursing Essays

comment from post 2

Nice Post. Thank you for pointing out that it may be difficult to get a random sample if the majority of the people being studied and an area are of a similar background or opinion. This is extremely important when…

comment from post 3

I agree that random sampling is important but apparently, even with random sampling, there can still be biases. “Though randomization is an important first step for ensuring research validity, randomized studies are not always unbiased or completely reliable. As Ioannidis…