Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

How can we estimate sample size for a moderated mediation analysis with more than two mediators?

How can we estimate sample size for a moderated mediation analysis with more than two mediators? I am looking for scripts, macros, syntaxes, that allow us to estimate sample sizes for research...

15 February 2021 6,813 3 View

What is the step by step process involved in interpreting the results of mediation analysis done using PROCESS macro?

09 February 2021 7,377 2 View

Using two-tailed test for directional hypothesis?

In my study, I have used Process Macro to test the proposed relationships. The hypothesis is directional and two-tailed test has been deployed. Can anyone please clarify how to justify using...

06 February 2021 3,023 3 View

Can anyone help to find any research articles related to the below mentioned objective?

Astaxanthin used in surimi based products as colour enhancer or as an antioxidant! Regards & Thanks Asik Ikbal

25 January 2021 9,399 4 View

Why are the lines that I graphed using the data from my PROCESS macro plug in analysis curved/bent?

Hi all, I have recently conducted a regression analysis using the Hayes PROCESS macro. For those of you who are aware, the output of this macro spits out data points that can be plotted to create...

10 January 2021 3,173 3 View

How to conduct Methodological Research?

Hi everyone, I plan to create a design for a system using previously published articles, journals, etc as a basis. I found methodological research design but I don't know how to conduct it. Like...

07 January 2021 5,824 3 View

How do I interpret fit statistics SEM and Modindices output?

Hi, I would need some help in understanding the SEM output. I run a latent change score analysis to test the change score of a variable of interest at two-time points (repeated measure) PLD1 and...

05 January 2021 3,367 2 View

Can subdimensions of a variable be treated as a single variable in hypotheses testing?

Hi! Anything to throw light to the following question would be appreciated: I'm conducting SPSS macro PROCESS, Model 8 (Hayes, 2018) to test my moderation model. PROCESS allows to test a single...

04 January 2021 8,182 5 View