Svetlana Bondar

4 Questions 5 Answers 0 Followers

Questions related from Svetlana Bondar

Is it possible to compare three groups of patients if two of these groups are paired samples and one group is independent?

For example, patients had their blood pressure measured at two visits 3 months apart 6 months after infection and found no difference between the measurements using a paired test. The researchers...

01 July 2025 5,254 1 View

Can multiple correlation coefficients be reflected in one correlation heatmap?

For example, I performed correlation analysis for the following variables: BMI, diabetes mellitus, arterial hypertension, blood glucose and total cholesterol levels. Given my data and the type of...

22 May 2025 9,913 4 View

How to perform back transformation of Box-Cox transformed data in SPSS?

I have performed a Box-Cox transformation of a response variable in multiple linear regression in SPSS. As I understand, in order to correctly interpret and present the data (B, t, CI for B and...

13 December 2023 7,284 18 View

What is test for three repeated nominal measures?

Hello. In my study, patients came to the doctor 3 times. At each visit, it was assessed whether the patient was taking a certain class of drugs (yes / no), a total of 7 drug classes. I need to...

30 July 2023 3,024 2 View