The purpose of statistical analysis in a clinical trial is to evaluate whether the data supports rejecting the null hypothesis, which typically states that there is no effect or difference. If the analysis finds a statistically significant result, the null hypothesis is rejected, indicating that the investigational drug has an effect on cholesterol levels.
The answer follows statistical principles in clinical trials, where the null hypothesis is rejected if evidence shows a significant difference or effect.
"In hypothesis testing, rejecting the null hypothesis indicates that the treatment effect is statistically significant."
Objectives:
Understand hypothesis testing in clinical research.
Interpret statistical outcomes accurately.
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