GEE for non-ordinal multinomial (3-level) outcome in SPSS?

I am trying to get a population estimate for my study, for a non-ordinal multinomial outcome- (Yes, no, improper level). I am planning to use SPSS. But could not find a function or syntax for...

22 October 2020 142 10 View

Imputation of 3 level dataset- what if I have no variable in the 3rd level?

Hello everyone, I have data that was collected in 20 sites across NYC (ie level 3 - site). Each site, approximately 10 participants were recruited and baseline characteristic data was gathered...

31 July 2020 1,982 6 View

How to deal with a SEM with latent variables, Post-FIML?

I used AMOS's SEM for a mediation analysis. General Info- 1) exposure, outcome and one of the mediators are Latent variables. 2) 2 mediators are continuous observed variables 3) 4 covariate as...

14 January 2020 5,684 1 View

AMOS for multiple imputed data set?

Hello everyone, I have 1300 cases with 400 complete cases, I am trying to perform the mediation- moderation analysis using Structural Equation Modelling. As per my understanding AMOS only works...

05 November 2019 6,469 10 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

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

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02 March 2021 3,060 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View