Emma McDowell

2 Questions 5 Answers 0 Followers

Questions related from Emma McDowell

Use of Wilcoxon Signed rank test with only negative ranks?

I am carrying out statistical testing on a paired sample - before and after medication review in 50 patients. I think I am correct in using the Wilcoxon signed rank test as the data is not...

28 February 2023 4,501 9 View

Sample size in service evaluation?

Hi, I'm new to research. I'm evaluating the impact of a pharmacist led medicines optimisation review with the aim of reducing falls in the elderly. I'm stuck on how to choose a sample size?...

16 March 2022 9,994 4 View