What is are the different classifications of a tool changer?

I have roamed the internet trying to see the different types of tool changers available but I found no definitive answers, could you kindly help me?

02 February 2021 5,036 1 View

How to calculate covariance of Expectation Maximization Clustering?

I am working with MatLab R2017a, I have to implement EM clustering. But I am stuck with initialization of covariance in it. I have to calculate covariance using the dataset which is comprised of...

25 December 2020 4,620 3 View

MatLab code for Expected Maximization clustering of n-Dimensional data?

I need matlab code for expected maximization clustering of n-Dimensional data. I have searched and found code related to 1-D and 2-D. Can someone refer the code for n-D .

22 December 2020 5,110 3 View

What is a buffer solution?

What is a buffer solution, Type , how can calculate and applications?

09 December 2020 1,516 3 View

Where can I find papers related to microstructure of inconel alloy 800?

I need to define the microstructure of inconel 800, but I cannot find any literature related to it. Literature is about incoloy 800 mostly which is a bit different. Can anyone tell me if there...

07 December 2020 3,137 3 View

Which software application is best for Anova analysis?

I want to perform "ANOVA" analysis of three different vegetation indices. anyone know how can i perform and which application /software are suitable for this. Thank you in advance.

16 November 2020 2,599 4 View

Have you a word or LaTex Elsevier template?

Hello everyone, Hope you are very well. I just wonder if there is a word or LaTex Elsevier template for these two...

06 November 2020 4,504 3 View

How can I specify the parameters for nano creep?

Which parameters should I employ for nano creep testing of Titanium and Inconel alloys? Should I load it with a constant load rate or strain rate? What should be the maximum load? What should be...

29 October 2020 5,727 4 View

How to find the elastic work using nanoindentation load depth curves?

I am using work of indentation approach to find out the values of hardness of Ti and Inconel alloys using nanoindentation load-depth curves. I can find the formula for total work. Whereas for...

13 October 2020 2,778 5 View

How to measure the volume of hydrogel?

08 October 2020 2,745 9 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 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

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 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

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

How to handle studies which report perfect effect sizes in a meta-analysis using Pearson's r?

I'm in the process of updating a meta-analysis and in one of the new studies, effect sizes are reported as Tau-U. Two of the effect sizes are reported as Tau-U = 1.00. I am using Andy Field's...

24 February 2021 2,265 3 View

How to deal with different types of logarithmic data for meta-analysis?

Hello dear researchers, 1.I want to know how can I compute pooled effect size when we have three types of logarithmic Mean&SD Type 1. Log (x) with base 10 Type 2. Ln (x) Type 3. Just...

18 February 2021 8,214 3 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