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

The Brief Symptom Inventory (BSI) in French ?

Hi everyone, I am searching for the Brief Symptom Inventory in French and I can't find it.. Does someone know where I can find this scale ? Or would be able to share it ? Many thanks in advance

11 December 2017 9,289 5 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

How to compute the internal consistency of a scale with ordinal items?

Hi community, I am trying to determine what is the best way to calculate the internal consistency of a newly developed self-esteem scale. I am working together with two other researchers on the...

28 February 2021 1,369 5 View

How can I set up a good fit SEM model in AMOS?

I am trying to make an SEM model in AMOS for my dissertation but having some trouble with getting a good fit. I am looking for relationships between self-efficacy reported on a Likert scale and...

26 February 2021 8,642 4 View

Am i able to conduct a factor analysis on each of my subscales, as opposed to the whole scale?

My psychometric scale contains 38 items in total, with 4 subscales (20, 6, 6 & 6 items respectively? Can i run a factor analysis for each subscale rather than the scale as a whole for the...

24 February 2021 8,856 8 View

Inpatient DBT to reduce parasuicidal behaviour?

Currently trying to obtain as many pieces of research as possible for my dissertation around the implementation of DBT within the inpatient unit for those with a diagnosis of BPD. Primarily...

23 February 2021 5,654 2 View

What are alternatives to factor analysis for a small sample?

My sample size is too small to conduct a factor analysis. I created my own psychometric scale for measuring Effectiveness of Support, which contains 38 items (4 sub-scales) Im really struggling...

23 February 2021 9,287 12 View

Latent profile analysis based on two variables/sources of data?

Hello, for my master project, I would like to conduct a latent profile analysis about self-regulated learning skills. I would like to take two different measures into account when creating the...

21 February 2021 2,326 3 View

How do I collect online measures in a same-different task?

The same-different task requires to subjects to indicate whether a pair of stimuli seen or heard are the same (say AA or BB) or different (say AB or BA). Researchers often collect offline measures...

20 February 2021 9,226 2 View

How many indicators do I need to represent a latent construct?

Hi folks! We did a large survey and planned to use 3 indicators to represent a latent construct (Sense of Place/SoP) in a latent regression model (structural equation modeling). However, one of...

15 February 2021 7,705 3 View

What are some alternatives to the Self-Directed Learning Readiness Scale (SDLRS) developed by Dr. Lucy L. Guglielmino?

The Self-Directed Learning Readiness Scale (SDLRS), also known as the Learning Preference Assessment (LPA), was developed by Dr. Lucy M. Guglielmino in 1977 to measure learners' attitudes of and...

15 February 2021 3,095 4 View

Seeds harvest from white clover by selfing?

I tried to get seeds from white clover by self-fertilization but I could not get the seeds. As you know the white clover is generally fertilized by crossing. I wanna get the seeds by...

04 February 2021 9,152 4 View