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

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

Family Leadership Orientation Scale ?

Hello all, We developed a scale which measures family leadership orientation in four dimensions, namely economical, social, political and cultural family leadership orientation. If you are...

01 February 2016 5,915 2 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

What is the most reliable source to get Impact factor of journals?

Source to get Impact factor of journals

01 March 2021 6,654 2 View

VIF very high, but correlation is low and coefficient is significant. Which one whould I choose?

Hello. I have a question whether if my coefficients (statistically significant) would be valid when VIFs are really high. In my model, there are independent variables(IV), moderating variables...

26 February 2021 956 13 View

Which index or sites are reliable in determining of plant species?

There are many indexes when determining plant species: Plants of the World Online (POWO), International Plants Names Index (www.ipni.org), The Plant List (www.theplantlist.org) and others. But...

26 February 2021 3,404 10 View

Data Analysis K-S and S-W tests?

Hello, I have conducted analysis where the K-W and S-W have come out as p

25 February 2021 9,648 3 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

How do historians determine the credibility sources in modern history?

For a source to be considered reliable it must contain accurate historical information. But how does one determine the accuracy and reliability of sources in modern and recent history since not...

23 February 2021 1,346 13 View