Aïd Adha Moubarak

Chellai Fatih @Chellai_Fatih

01 January 1970 1 4K Report

May the divine blessings of Allah bring you hope, faith, and joy on Eid-Ul-Adha and forever. Happy Eid Ul Adha.

فلتكن بركات الله في عيد الاضحى لك الامل والايمان والفرح الى الابد،

عيد اضحى سعيد

Chellai Fatih

Thank you so much dear @Michael Uebel

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More Chellai Fatih's questions See All

What are the main problems caused by dichotomization in Regression models?

Hello dears, In regression modelling process, somtimes we deal to make a categorization of a continuos variable ( DVs or IDVs), What are really the potential problems inherent of such...

08 September 2019 6,682 4 View

How we can estimate a correlation between two stochastic matrix ? or any others matrix.?

Hello all , I have four stochastic matrix, and I want to estimate (or mesure) the correlation beteween them? Is Khi-deux test for indepence can be used? tests based on distance or what kind of...

11 December 2018 4,885 2 View

Any one here is (was) working with saptial survival modeling using R packages ? even with Bayesian or Classical inference approachs?

particularly in bioloigical and demographic fields

05 June 2018 7,635 0 View

I have a great problem in R compilation of SemiMarkov package, each time I run , I have : "Error in pos[[i]] : subscript out of boounds"?

This problem is a serious one for me, I look trough net, but I don't found a response

04 May 2018 4,150 0 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Your thoughts on the spherical densiometer to estimate relative species canopy cover?

Hi biologists and biogeomorphologists, I want to characterize vegetation plots on a transect that follows a successionnal gradient from a river bed to a mature forest. Ecologically, I am...

26 February 2021 5,720 2 View

What kind of institutional environment do entrepreneurs need to achieve happiness?

Entrepreneurs are stressful, and happiness is a scarce resource. Happiness is crucial to business development.In addition to the work characteristics, individual characteristics have an effect on...

25 February 2021 876 2 View

Any interests in participating to an experiment in space?

Hello, The UN Office of Outer Space Affairs has a program called access to space for all that enables institutions to have hands on expertise related to access to space. There are three elements...

22 February 2021 7,980 3 View

How much costs direct reduction of nitrogen on farmland in terms of lower crop yield?

Dear research fellows, I wonder if someone knows how much direct reduction of nitrogen on farmland costs in terms of lower crop yield expressed as EUR/kg nitrogen (or similar)? I understand that...

15 February 2021 1,323 3 View

It is easier to knockdown a gene than overexpress a gene when generate a stable cell line?

I am just so confused that some people tell me knockdown is easier than overexpression when generating a stable cell line. I think it depends on the gene. Cells won't be happy whether we try to...

15 February 2021 1,370 2 View

For acid treated montmorillonite clays what will be the result of surface area?

The organo montmorillonite nanoclays modified with octadecylamine were used for the experiment. After acid treatment, the surface area will be increase. However, in my experiment, the surface area...

10 February 2021 1,581 3 View

Which is the appropriate statistic test to examine the relation between students' affective state and academic performance?

Which test should I use to compare students' mood effects on academic performance? I want to compare mood measured on a likert scale (from point 1= very sad to point= 5 very happy) to three...

04 February 2021 1,907 5 View

Hello friends, happy evening !! I am just wondering if you would know where I can find the (ALTS) altruism scale by S.N.Rai and S Singh to download ?

ALTS is an altruism scale developed by S.N Rai and S.Singh.

02 February 2021 7,243 2 View

How to analyse multiple Likert scales?

Hello everyone! I've encountered a problem when trying to figure out the methodology of my dissertation. The study has multiple variables and will be, in general, rather complicated, but my only...

02 February 2021 2,086 3 View