Mediator analysis with SEM?

Hello, I have a question about the calculation of mediator analysis. As we all know, there are different ways to examine mediator variable. One of the methods is using structural equation...

04 May 2019 9,812 5 View

Item extraction from a valid and reliable scale?

Hello, In our research, we used a scale that is valid and reliable. To check the factor structure, we used EFA and see that some of the items are not working (5 out of 24 items). Is it...

31 December 2017 5,678 4 View

Respondents for test-retest reliability?

Hello, How many respondents are necessary for test-retest reliability? In my opinion, with test-retest reliability men analyze the correlation between two different scores therefore respondent...

11 December 2017 8,434 3 View

Secure and Anxious Attachment ?

Hello all, We all know the theoretical basis of attachment theory of Bowlby. In the latest literature, the attachment theory is applied to both romantic relationships and relationships with God...

11 December 2017 7,879 1 View

What to do in statistics class?

Hello, As we all know, psychology students have a prejudice towards statistics... What can I do to take their attention and to break this prejudice? Any interesting class activities??? Thank you...

10 November 2017 5,218 7 View

Participants for reliability and validity?

Hello, I have two very important questions. These are as follows; 1- How many respondents do I need for test-retest reliability and criterion validity? 2- For test-retest reliability must I apply...

08 September 2017 8,868 6 View

What is RMSEA value?

11 December 2016 5,081 6 View

Structural Equation Modeling, number of participants?

11 December 2016 6,152 4 View

SEM with AMOS or LISREL?

Hi, For the first time I want to analyze my data with using Structural Equation Modeling. I have read too much theoretical books about SEM. I draw the schematic presentation of my variables...

01 February 2016 6,819 8 View

Excluding items from a scale?

Hi, I want to ask a question about excluding items from a scale. For my research I will use 'Parasocial Interaction Scale. This scale consists of 14 items. Two items of this scale is not relevant...

31 December 2015 9,472 14 View

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02 March 2021 3,060 3 View

What does Servant Leadership mean today and in the future? What are the advantages and disadvantages?

In current time of many changes in business and world of work, a lot is said and reported about the importance, skills and benefits of leadership. Are soft skills becoming more and more important?...

02 March 2021 8,149 3 View

Is there any rich, publicly available English literary corpus?

Hi everyone. I am looking for a rich corpus in English literature, a one which includes literary prose ( e.g., novels or short stories) . can anyone propose a good one? Best regards Fatemeh

01 March 2021 1,970 2 View

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28 February 2021 9,936 2 View

What role should journals play in leading academic fields?

A recent paper by Yeung and Thomas (2021) on journals in event management opens up an interesting debate on the role of journals as academic fora. They demonstrate that event management publishing...

28 February 2021 3,494 6 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

When is it unnecessary to change organisational culture?

As a former management practitioner, I recall a generally accepted view that changing organisational culture is difficult, so you should only attempt it if the organisational change that you are...

27 February 2021 2,595 8 View

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 View

What is the best surface to culture cells isolated from a skin biopsy?

Hello, recently I am having some difficulties with maintaining the cell culture of primary cells isolated from a skin biopsy (normal and malignant). The coating of culture plates with Matrigel (a...

26 February 2021 6,151 2 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View