Radhouene Doggui

7 Questions 16 Answers 0 Followers

Questions related from Radhouene Doggui

How can i operate kruskal wallis test for survey data in stata?

Hi, Please i m trying to compare medians of independant groups in the framework of epidemiological survey. I would like to know if there is a special command dedicated to pweight kruskal wallis...

09 September 2016 8,319 0 View

Use of weighted correlation?

Please i want to know the different situations or cases where we can use the weighted pearson or spearman correlation? My situation is that i want to study the correlation between iron...

10 October 2015 2,916 8 View

Where can I get data about immunoassay performances for salivary cortisol assay?

I want to assess the variability effect of salivary cortisol by immunoassay kits on diagnosis of cushing syndrome and other surrenal related pathologies.

01 January 2015 5,621 9 View

Salivary thyroxin assay why not a future?

Why researchers don't give any interest on thyroid hormones analysis in saliva?

12 December 2014 215 3 View

It is necessary to practice solvent and chromatography extraction to an accurate measure of salivary cortisol with immunoassay techniques?

When used the immunoassay method, several metabolites are able to interfere with salivary cortisol determination especially in sample from neonates, therapy replacement, oral prednisolone use...

11 November 2014 2,916 3 View

What type of resin should I use to extract iodine from biological samples (urine, serum)?

In our laboratory, we tried to measure iodine levels by ion selective electrodes. However, our direct assays were subject to interferences from other anions like fluorine, bromine. We would like...

04 April 2014 549 2 View

Interest of urinary matrix

Dear Pr Soldin, 1- What are the advantages of quantifying free thyroids in urine matrix? 2- which technique will be used for that purpose?

01 January 1970 3,131 4 View