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Questions related to Structural Equation Modeling
Hello, Using secondary and continuous data, i am trying to run a SEM with two latents. One indicator has both negative and positive values. Is it wrong? (I am gonna run the model in AMOS) Thx on...
15 February 2021 2,940 8 View
Dear researchers I will be honored if you can help me to reduce in correcting SRMR in SEM_PLS. All the measures (AVE, CR, VIF, CA, HTMT) are good except SRMR = 0.15
10 February 2021 9,717 3 View
There are a few works(e.g. DOI 10.1002/sia.4889) reporting that surface roughness can be evaluated by software like gwyddion with SEM pictures.However,the surface roughness is strongly influenced...
10 February 2021 2,113 8 View
There are three hypotheses and I carry out direct effect and indirect effects with SEM. H1: There is a significant positive relationship between A and B. H2: There is a significant positive...
09 February 2021 9,264 3 View
How could I get the P-value from the mean, SEM, and n of different groups in the t-test without the original data? For detail, I would like to know the P-value between BMP-2: 50ng/ml group and the...
07 February 2021 6,751 4 View
Hello Everyone, What are the assumptions I need to fulfill for SEM analysis or path analysis using Lavaan in R?
04 February 2021 4,097 2 View
Can anyone provide or recommend a detailed protocol for preparing extracellular vesicles for SEM? Most protocols that I have found that list the necessary reagents and individual steps are for...
03 February 2021 4,560 3 View
hello RG community, I'm looking for Sample preparation protocole for microbiel cells SEM observation. thank you
02 February 2021 7,456 4 View
My research work requires synthesizing nanoparticles, characterisation before application. How credible is the average size obtained from ImageJ software using images from SEM or TEM?
31 January 2021 3,929 3 View
hello I am trying to synthesize CS NPs by ionic gelation method using TPP but I can not get PDI under 0.3. what am I doing wrong? here is my method till here. my sizes are good and under 300 nm...
30 January 2021 2,562 5 View
As suggested in the title I want to image my DNA nanoflowers/origami using SEM. These nanoparticles are an organic-inorganic particle made out of highly packed DNA and also contain magnesium...
29 January 2021 3,455 3 View
I am trying to polish the rare earth based sample for SEM analysis. But the sample is getting oxidized immediately . Can anyone suggest a way to polish these kind of samples?
28 January 2021 4,855 2 View
While comparing data pairwise we see that researchers represent data table and use the phrase: "Values (MEAN±S.E.M.) in the same column with different superscript differ significantly...
23 January 2021 8,812 1 View
Can anybody please suggest which analytical technique would give me the best result for the size and shape of solid lipid nanoparticles SEM or TEM or AFM. The nanoparticles are synthesized by...
22 January 2021 8,171 6 View
Can you pls recommend me some good article/ sites/ videos on how to interpret Structured Equation Model SEM regression? results/ models?
19 January 2021 7,162 3 View
Hi everyone, I would like to know whether both cultural groups interpreted my questionnaire in a similar way. To do so, I conducted a measurement invariance analysis on the whole model of latent...
15 January 2021 1,985 3 View
Hi, I have a dyadic dataset with distinguishable dyads (husbands and wives). I want to test a model with a predictor (X(f) X(m)), a mediator which is a similarity/difference in a trait, and...
15 January 2021 9,636 1 View
I want to measure thickness of screen printed graphene ink on paper substrate. Can anyone suggest any accurate and feasible method to measure it. I tried profilometry (stylus & optical) but...
12 January 2021 6,311 6 View
Dear all, I've encountered a problem while doing SEM and I can't find a solution anywhere. Hope that someone here can help me with this. The problem is, that some standardised estimates in...
12 January 2021 9,912 5 View
We want to explore a mediating relationship employing SEM with Amos SPSS. Our independent variable is attitude toward wife abuse. mediator is exposure to male marital violence, and outcome...
08 January 2021 4,924 3 View
I have performed some SEM imaging on a conductive mounted sample which I also had to au/pd coat (10 seconds - so relatively thin coat). I would like to remove the coating and perform...
08 January 2021 2,711 4 View
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...
06 January 2021 3,515 2 View
In the case of SEM (scanning electron microscopy) of Fasciola gigantica, some white spots/substances were found but what are the causes for these?
04 January 2021 8,673 3 View
I have a SEM model that I'm having difficulty interpreting. It has one direct effect with a Beta/standardised regression weight that appears to be high (0.80) and significant (p
01 January 2021 7,824 6 View