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10+ Years Teaching ExperienceYou are looking at the results of 4 new studies which are looking at the effectiveness of a new drug for severe hypokalaemia. The new drug claims to increase the serum potassium faster than conventional treatment. What is the interquartile range in study 3?
You are looking at the results of 4 new studies which are looking at the effectiveness of a new drug for severe hypokalaemia. The new drug claims to increase the serum potassium faster than conventional treatment. What is the median value of study 1?
You are looking at the results of 4 new studies which are looking at the effectiveness of a new drug for severe hypokalaemia. The new drug claims to increase the serum potassium faster than conventional treatment. Which study has the largest range?
Which of the following terms matches the following description? ‘The risk of an event occurring in one group divided by the risk it occurs in another group.’
You review the results of 4 trials which are evaluating a new Rheumatoid arthritis drug being used in patients who have failed to respond to conventional disease-modifying anti-rheumatic drugs. They are known to also affect the folate levels in the body and these results have been depicted in a forest plot. Which study shows the …
A new knee replacement surgical technique is being trialled to see if causes less post-operative wound infections. 100 patients receive the old operation and 100 patients receive the new operative technique. The researchers give a 0.9 risk ratio for the new operation. What does this risk ratio tell us about the new operation technique?
You review the results of 4 trials which are evaluating a new Rheumatoid arthritis drug being used in patients who have failed to respond to conventional disease-modifying anti-rheumatic drugs. They are known to also affect the folate levels in the body and these results have been depicted in a forest plot. Which study is not …
You are thinking about the standard deviation given in a recent study you have come across. You are aware that the data has a normal distribution and aware of the mean value of 70kg weight and standard deviation of 2kg. Which one of the following statements is most correct regarding standard deviation?
You review the results of 4 trials which are evaluating a new Rheumatoid arthritis drug being used in patients who have failed to respond to conventional disease-modifying anti-rheumatic drugs. They are known to also affect the folate levels in the body and these results have been depicted in a forest plot. Which study has the …
140 patients presenting with suspected ovarian cancer take part in a study observing the validity of a new tumour marker blood test for ovarian cancer. Out of these 140 patients, 60 had a negative test result. Of the 40 patients who had ovarian cancer, 4 had a negative result. Please work out the sensitivity of …
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