How gender coding in logistic regression affects significance of predictors?

Dear all, I have run a logistic regression with several predictors: age; gender (coded "1" for women and "0" for men); dimension 1 of phenomenon X; dimension 2 of phenomenon X; gender*dim1; and...

11 December 2019 7,368 3 View

Searching for self-reported questionnaires assessing autism?

Hi everyone, I am searching for short (20-30 items or less) and self-reported questionnaires assessing autism with good psychometric properties. I need also some cut-off scores that can give me...

09 October 2017 7,539 2 View

Searching for self-reported questionnaires assessing psychopathy?

Hi everyone, I am searching for short (20-30 items or less) and self-reported questionnaires assessing psychopathy with good psychometric properties. I need also some cut-off scores that can give...

09 October 2017 8,699 5 View

Empathy: Interpersonal Reactivity Index (IRI) scores are ranged from ? to ? and cut-off scores ?

Dear all, I used the IRI scale in a study and cannot find in papers the mimimum and maximum scores of this scale. Also, I would like to know if there are some cut-off scores, determining excessive...

08 September 2017 5,192 7 View

Species that produce high levels of behavioral synchronization ?

07 August 2017 3,820 8 View

Are Macbook laptops convenient tools for researchers?

07 August 2017 4,079 5 View

On regression analyses, why do we use to recode dummy variables in [0; 1]?

Is it allowed to use a [A = -1; B = 1] recodification? Like this, would it be correct to say that a negative beta coefficient tends to reflect Group A influence on the dependent variable? (At the...

02 March 2017 2,323 5 View

What would be the best type of statistical analyses to perform ?

I am taking part in a study that aims to enlighten the different impacts of group psychotherapy on alexithymia and emotional regulation for all comers patients in a day hospital. The design...

03 April 2016 2,417 8 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

Can I run spearman's correlation on non monotonic data? Is it advisable?

Hi all, I am running a partial correlation analysis on mood data. I want to see if there is a correlation between scores on a novel hypomanic mood scale and existing measures of hypomania - the...

25 February 2021 1,619 3 View

Looking for genomic DNA extraction kits from mouse tissue (centrifuge-based, not spin-column)?

Hello. I am looking to extract genomic DNA from mouse brain and lungs and I need a kit that is not spin-column based because I need to scale up the solution amounts for 400mg tissue (most cap at...

25 February 2021 155 2 View