22 Questions 145 Answers 0 Followers
Questions related from Ahmad Rayan
A Journal required submission of an editable AMOS figure file but the AMOS output provide figure that is not modifiable. Any suggestion to handle this issue.
12 December 2017 8,782 1 View
How to estimate a reliability of a scale with items rated on dichotomous values (i.e, Yes, No)?
04 April 2017 1,451 3 View
Greetings, what is the estimated sample size for the hierarchical multiple regression analysis with 2 variables entered in the first step and one additional variable entered in the second step....
06 June 2016 3,392 10 View
What are the factors that influencing attitudes toward seeking professional psychological help. Kindly, mention any culture-related variables with the name of the culture, if possible. Your...
03 March 2016 6,576 27 View
what are the core differences between psychology and psychiatry?
03 March 2016 6,425 11 View
What is the (déjà vu) and why it happens very frequently with some people?
02 February 2016 7,422 7 View
If the homogeneity of regression slopes assumption for ANCOVA (no interaction between the covariate and the independent variable) was violated, what is the next step to perform the analysis. Is...
02 February 2016 1,729 6 View
if yes, which types of personality disorder require hospitalization?
10 October 2015 1,215 4 View
الى جميع الزملاء الأردنين ,أود التعرف على نظرتكم ورأيكم فيما يتعلق بالمرض النفسي والمريض النفسي والبحث عن العلاج للمرضى النفسيين من خلال تعبئة الاستبيان في هذا الرابط. قد يستغرق الاستبيان 10...
10 October 2015 2,106 1 View
Greeting! Could you please suggest any additional expected predictor of suicide among hospitalized psychiatric patients to be investigated for a future research? This is the initial list: 1- being...
08 August 2015 4,506 62 View
Greeting! I have a challenge with 2 textbooks. The first one (Lehman, O'Rourke, Hatcher, & Stepanski, 2013) indicates explicitly that homogeneity of variance is an assumption for paired...
07 July 2015 9,483 30 View
When conducting Pearson correlation analysis for variables with severely skewed distributions, do using Fisher r-to-z transformation and bootstrapping have similar outcomes (answers)?
06 June 2015 2,920 9 View
Effect size for dependent samples t-test can be estimated using Cohen d (divide the mean of the differences by the SD of the differences) or r squared (paired t squared/ (paired t squared + df))....
06 June 2015 6,722 22 View
Mindfulness is now widely accepted practice for improving physical and psychological well-being. Recently, one participant in mindfulness-based interventions who is trying to integrate mindfulness...
05 May 2015 5,075 58 View
Chronic stress can lead to anxiety in some people, while it can lead to depression in others. Some people with chronic stress may experience both anxiety and depression. It seems not clear...
05 May 2015 6,438 59 View
Signs and symptoms of depression in mothers of children with autism are frequently reported. However, based on extensive clinical observations and self reported data, I constantly observed that...
05 May 2015 5,856 47 View
Parents of children with ASD are frequently asking me about Nutrition Therapy for their children. I need some evidences about the topic. Do you agree using Nutrition Therapy for autism? is there...
04 April 2015 6,461 50 View
We are conducting mixed methods using sequential exploratory design in two stages, the first stage consisted of three exploratory focus groups to inform the development of a cross-sectional...
03 March 2015 267 8 View
After extensive literature review of articles that include the terms ‘autism’ and ‘severity’, thousands of articles were found, but their definition of severity as well as the methods used to...
03 March 2015 615 56 View
I started to share some of my PhD assignments publicly. Today I received an email from the international publishing house, LAP Lambert Academic Publishing offering publication of my papers. Any...
02 February 2015 4,947 3 View
Different colleagues use different versions of SPSS software. What is the recommended version to be used in research and why? I found slightly different results when use different versions of SPSS...
02 February 2015 1,233 6 View
What is the difference between global impact factor, universal impact factor and impact factor ? What is the minimum and maximum value for each of them?
02 February 2015 5,230 1 View
