Remove excess hydrazine hydrate?

How can I get rid of excess hydrazine hydrate 99%?? The reaction is converting an ester into hydrazide , required excess amount of HH to be done with ethanol as solvent. I removed ethanol by...

30 January 2021 7,753 4 View

Hello all, what are safe data repository websites?

As many journals expect the researcher to submit the data on the online depository sites? I am unable to locate one?

09 June 2020 6,707 4 View

What is the fast Scopus publication journal in control engineering?

I am looking for the list of journal which has fast publication in control robotics engineering

25 December 2019 3,076 2 View

How to do modal analysis of pipe contained with water in ANSYS?

13 October 2019 8,564 4 View

What is more important for a quality of research ? A journal with high impact factor or reputation of a journal ?

I have seen that there are some journal having high impact factor does not have a good reputation in the scientific community. On the other hand there are some journals having good reputation with...

13 September 2019 6,356 8 View

What is the basic methodology of finding seasonal variations? Data collection, format of data tables, selection of formula, etc. ?

considering epiphytic marine microfauna e.g. hydroids.

20 January 2019 6,080 3 View

How can I predict from SNPs annotations if they are promoting gene expression?

Hi, I have some related SNPs to gene expression, but I'm wondering if there is any idea from SNPs annotations that would predict its effect on the gene expression, for example to promote it or...

02 September 2018 1,275 4 View

How to find association between SNPs and gene expression in silico?

Hi, I have some related SNPs to a gene and I would need to find the association between these SNPs and the gene expression, if they cause loss of function or gain of function for example. Would...

07 August 2018 5,353 5 View

Hi! I need a repeated measure anova table format (apa) for reference. please help - thanks. ?

repeated measure anova table format (apa)

16 March 2018 8,903 6 View

What is the procedure to dissolve Apocynin in dmso?

i want to study muscle contraction mechanism, for that i have to take 100uM concentration . but it is insoluble in water. can i use hot water to disolve it

21 October 2015 4,080 2 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

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 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 does it mean if in mediation analysis the indirect effect is significant but is a larger b value than that of the direct effect?

I understand that for partial mediation to have occured the CI for the indirect effect must not cross zero and the b value for the indirect effect should be smaller than the b value for the direct...

14 February 2021 3,273 7 View

Is there a way to grow biofilm in lab to mimic biofilms in showers and baths? Also, how can I measure it?

Hello, I am new to biofilm research and have a question about growing and measuring biofilms. We want to research the effect of a type of enzymes in breaking down biofilms in showers, baths, hot...

14 February 2021 3,522 3 View

Can we have a model where A affects B which affects C but B is not a mediator?

Please suggest any papers in Information Management area that have the model where A affects B which affects C but B is not a mediator? What is this relationship called?

13 February 2021 5,239 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

Is the test of the H1 hypothesis in mediation analysis total effect or direct effect?

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...

08 February 2021 9,141 3 View

Is there a paper on the development of the SQFM(AA), the Shorter questionnaire for family members affected by addiction?

I can't find anything on the validation of this tool. It measures stress/strain/coping/support for family members of substance users (or those addicted to gambling).

23 January 2021 1,463 4 View