Huy Quang Nguyen

2 Questions 7 Answers 0 Followers

Questions related from Huy Quang Nguyen

What statistical test to use to compare the response of two groups after a treatment?

In my study i have 2 groups of patient (diagnosed with stage 1 and 2 at the beginning of treatment), where dependent variable is "lesion volume", which was measured before and after treatment....

28 May 2024 9,972 11 View

Does mixed values of a variable (positive and negative value) affect the result of SPSS analysis?

Im testing the change in lesion volume between disease stages. I have measured lesion at T0 and T1, and calculated the change in volume with formula: (VolumeT1 - VolumeT0) / VolumeT0 * 100 In my...

16 May 2024 4,249 8 View