Q3 Which of the following statements regarding statistical analysis in research is false? A. Range is the value with the highest frequency observed. B. Unpaired t-test is used to compare two groups which are numerical and normally distributed. C. A confidence interval which includes zero usually implies a lack of statistical significance D. Chi-squared tests are useful in comparing two groups that are categorical
Q9 True about azathioprine is: A. It has more anti tumor effect than immunosuppressant effect B. It is not a prodrug C. It selectively affects differentiation of T cells D. It is a pyrimidine antimetabolite