September 2018
Intermediate to advanced
392 pages
10h 16m
English
Note
If the outcome of a study is not relevant to practice, lacks precision, or is measured in a flawed or highly subjective way, critical appraisal of its trustworthiness is often pointless.
When we find a study that appears to answer our question, we need to know how trustworthy that answer is. How confident can we be that the findings uncovered in the study are valid and reliable? Alternatively, what is the chance that alternative explanations – also known as confounders, as we explored in Chapter 5 – for the observed effect are possible? In other words, to what extent should we ...
Read now
Unlock full access