Reout Arbel

7 Questions 8 Answers 0 Followers

Questions related from Reout Arbel

How to compute power analysis for slope/association differences?

Hey, I am running a multiple regression and was asked to compute power analysis for a difference between two slope within the regression line. What I do is looking on differences between father...

03 July 2020 7,901 3 View

How to read IR-CLPM MPLUS output?

Hi everyone, I want to use the RI-CLPM to analyze associations between two continues variables across 3 waves. I was able to run the R-CLPM but not sure where I find the results for the...

11 November 2019 3,145 2 View

How to find the Variance covariance matrix in MPLUS?

Hello, I am running an MLM model in Mplus and struggle to find the variance e covariance matrix. I understand it takes two steps of finding the relevant parameter (tech 1?) and then looking for...

28 September 2019 8,685 2 View

Can I get R square for random slopes?

Hello, I am running a cross level interaction (random intercept and random slope) in Mplus. Is there a way to get the R square for it? I know standardized values are not plausible. Thank you!

24 June 2019 5,502 3 View

Does the number of cases in region of significance impact power?

Hi, I have a question regarding power to detect effects when probing an interaction. Let say I probe a significant interaction (continues predictor, moderator and outcome) at 1 SD above or below...

06 June 2019 2,217 0 View

Hi, does anyone know how much it costs to assay cortisol (saliva) at salimetrics? say i have 1000 samples?

I need it for budget propose Thank you!

24 January 2016 9,707 2 View

What are the common attrition rates in a longitudinal study?

Hello, For the purpose of a grant proposal I need to estimate the rate of attrition in a longitudinal study. In a prior wave we collected about 300 families with a child at the age of 5. Now 4...

01 January 1970 3,930 3 View