Ali Gholamrezaei

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Questions related from Ali Gholamrezaei

How to calculate effect size in mixed model analysis in SAS?

I am using SAS for mixed model analysis, PROC MIXED with repeated measures. Does anyone have a code for calculating effects size, especially the partial-eta2? How accurate is to calculate...

26 February 2019 7,452 3 View

How to estimate nares to LES distance from demographic measures in adults?

There are some formula for estimating nares to lower esophageal sphincter distance in infants based on height. I'm looking for some data in adults to estimate such distance based on gender and...

11 January 2018 4,689 4 View

What band-pass filter is appropriate for continous blood pressure wave analysis?

We use the analogue output of the Portapres device for monitoring continuous blood pressure. Is band-pass filtering necessary for such blood pressure wave analysis? What should be the low/high...

04 November 2016 2,981 14 View

How can I interpret HRV analysis in autonomic response to slow breathing?

Slow breathing, usually at frequency of 0.1 Hz, is a method of relaxation and supposed to increase parasympathetic activity. Heart rate variability is used as a marker for autonomic response to...

28 December 2015 7,639 34 View

Are corticosteroids beneficial for restless legs syndrome?

In an observational study on the frequency of restless legs syndrome (RLS) and its contributing factors among patients with systemic lupus erythematosus we found a protective role of using...

19 May 2014 6,447 11 View

Does anyone know of a valid and reliable self-administered food frequency questionnaire for estimation of dietary vitamin D intake in adults?

07 January 2014 2,535 2 View

A good questionnaire to measure coping mechanisms

Which of the following or any other questionnaires do you think is best to measure coping mechanisms in an outpatient medical setting and why? - Jalowiec Coping Scale - The COPE inventory - Ways...

22 August 2013 2,879 20 View