Matteo Bradicich

7 Questions 9 Answers 0 Followers

Questions related from Matteo Bradicich

How can I compare two correlation coefficients (same y variable, different x variable) in Stata?

Hello everyone, As described above, I would like to compare two correlation coefficients from two linear regression models that refer to the same dependent variable (i.e. different x-variables,...

22 January 2020 6,307 3 View

Best statistical test to analyse the influence of multiple factors on two significantly linked variables?

Hi everyone, I checked for regression between two variables and it is statistically signifcant. Now I would like to assess if such correlation might have been influenced by other variables (for...

27 April 2019 7,992 14 View

How to export .csv/.xls(x) Files of SpO2 and Nasal Flow from ApneaLink?

Hi everyone, as stated above, I would like to know whether it is possible to export data of SpO2 and Nasal Flow in .csv or .xls(x) format from ApneaLink for further analysis. Thank you in...

15 March 2019 2,852 1 View

Take confounding factors into account in Spearman's correlation using Stata?

Hi everyone. I would like to run a Spearman's correlation test between two non-normal variables positively checked for monotone regression. I would like to be sure that some confounding factors...

07 February 2019 5,488 3 View

Which one is better between Log10 values vs crude values in statistical analysis?

Hi everyone. Let's suppose that we have an index which summarizes an event of a real-life situation. Let's suppose then that we want to compare the same index of two patients and one index is way...

28 January 2019 4,030 4 View

Physiological delay between nasal flow reduction and SpO2% signal in OSA patients?

Hi everybody. I would like to understand from a pathophysiological point of view how long does it take to a nasal flow reduction-associated desaturation to be visible on the pulse oximeter SpO2%...

22 January 2019 8,423 7 View

What is a reasonable delay between nasal flow reduction and SpO2% reduction in OSA patients?

Hello everyone. From a pathophysiologic point of view, how long is it reasonable to look back in the nasal flow signal of OSA patients to see whether a desaturation episode is related to a...

17 January 2019 1,630 2 View