What is the difference between EPMA and SEM analysis?

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How to inter pain intensity data using NRS when patients report their pain in spectrum?

I have been working on a pain intensity study and I wanted my patients to report their pain intensity using numerical rating scale. many patients have reported thier pain in spectrum like 2 to 3...

13 February 2021 6,598 3 View

Can I exclude some of the patients from my study after counting them as my calculated sample size?

In my current research the sample size was calculated to be 500 people. I have gathered the data now I want to cosider my exclusion criteria and exclude 80 of them. therefore only 420 samples...

07 January 2021 3,037 1 View

How to define a wave port in HFSS transient analysis?

I am doing a transient analysis on a horn antenna using HFSS transient. I know that I need to define a so-called ground plane to which the wave port is attached and that is how I would be able to...

27 July 2020 552 3 View

Why do the silica nanocapsules release the highest value of MBT at neutral pH?

2-mercaptobenzothiazole loaded silica has been stirred in 3.5 wt. % NaCl in H2O solution. The release of MBT was evaluated by UV-Vis in different pHs (3 - 11). However, the highest release of MBT...

28 May 2019 1,428 5 View

How to get damping matrix in Abaqus?

I am running a direct integration (dynamic implicit) analysis in Abaqus. I apply the damping in material section as alpha and beta for Rayleigh damping. I need to obtain the damping matrix in...

08 January 2015 2,527 4 View

Does Abaqus provide false results regarding the acceleration time history if we give ground motion as a displacement boundry condition?

Hello. I am running a nonlinear time history analysis on a wind turbine using abaqus. I give the ground motion as displacement amplitude in the boundary condition section. The problem is that...

23 December 2014 5,316 2 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

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 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

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 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

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View