Review:
Sample Size Determination
overall review score: 4.5
⭐⭐⭐⭐⭐
score is between 0 and 5
Sample size determination is the process of calculating the number of subjects needed in a study to make statistically valid conclusions.
Key Features
- Important for ensuring study validity
- Consideration of effect size, power, and significance level
- Influences study precision and accuracy
Pros
- Helps avoid underpowered studies
- Increases the likelihood of detecting true effects
- Enhances the credibility of study findings
Cons
- Can be complex and require statistical expertise
- Dependent on various assumptions that may not hold true in practice