How to convert soil N% into Kg/hectare?

1. Please anyone tell me if I analyse my soil nitrogen through CHNS analyser and I get my reading in N% and according to the calculation if my reading is 0.07% then: N Kg/hectare =...

14 January 2021 7,383 11 View

Detailed dimensions for sub sized tensile test specimen as per ASTM E8 standard?

I am looking forward to make a sub sized specimen for tensile testing with 6 mm diameter, but what should be the appropriate Diameter and length of end sections.

17 August 2020 915 5 View

How to determine percentage of involvement of an input feature to perform the desired classification?

Say we have categorical input features, using those I have solved a multiclass classification problem. Say using Random forest and Naive Bayesian classifier. I want to know how can I determine...

23 May 2019 7,730 1 View

Graphene oxide synthesis?

i am getting yellow colour of the final solution after 1 day is it symbol of graphene oxide formation ???

02 May 2019 6,850 4 View

How often do you use professional writing services for improving language quality of your research articles ?

How often are your articles rejected due to poor or ineffective language of the content in the article? How often do you have to take help from professional writers for improving the language...

26 March 2019 2,678 9 View

What can be the maximum limit of including confounding variables in a research?

Its true that a specific maximum number can not be given, but I would like to know the possible implications of increasing the number of confounding variables. What factors would limit the number...

08 November 2018 5,593 2 View

Could anyone suggest how to prepare this HPLC eluent - "2mM sodium acetate in 0.75% (v/v) triethylamine:acetonitrile (97:3)"?

In a protocol book the composition of HPLC eluent is given as - "2mM sodium acetate in 0.75% (v/v) triethylamine:acetonitrile (97:3)". Could anyone suggest me how to prepare it step by step?

15 January 2018 1,455 3 View

How to pre-process data set for machine learning task?

I want to use Thyroid data-set(UCI repository) for my machine learning approach. The data-set having 21 attributes and 7200 instances. 15 instances out of 21 are binary and rest are continuous....

02 January 2018 1,990 3 View

A recognized web for benchmark dataset?

I need some benchmark dataset for testing my hypothesis in machine learning branch. Can any one share the link which provides: 1. A dataset with large number of attibutes. 2. Best results found so...

11 December 2017 1,392 5 View

What differences should be there between a replication study and the original study?

I have to do a replication study on a model. How much different should it be from the original research? Obviously, it is going to have some aspects similar to the original research, but, in order...

16 October 2017 5,088 5 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

Fluo 3-AM in pancreatic beta-cells?

Dear all, I'm trying to understand if a molecule of my interest (capable of inducing glucose-stimulated insulin secretion) determines an increase in intracellular calcium levels in the presence of...

16 February 2021 453 2 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

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

What is the possible cause of MSCs low growing?

Hello Everyone, We are inexperienced in culture of MSCs trying to grow a sample from BM of a mare. It is the second time that after preparation of new medium (DMEM-F12 with high glucose - 10% Hy...

07 February 2021 9,989 7 View