Has anyone does a study on a wax deposition problem using cold finger?

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Why my PCR product increases in size when i did purification process?

I did gel electrophoresis for my PCR product. The size for the amplification was inconsistent but still in the targeted range. Then, I proceeded with purification but the end result obtained was...

22 August 2023 9,114 4 View

Deviant behaviors and commitment to crimes - What are the connections?

"Committing a crime violates social laws, while deviant behavior violates social norms and rules" (Sociological Theories of Crime - July 27, 2021). Having a deviant behaviour may or may not lead...

17 August 2022 598 5 View

How do I manually create confidence interval shade in ggplot2?

I have dataframe in R that contains the the true value of a parameter, and its corresponding lower and upper values for confidence interval. The codes are as follows: n = 100*c(1:10) lambda =...

29 October 2021 2,676 3 View

What are some examples of minor type of crimes?

I am looking for a published article or a reputable source such as Acts, explaining the types of crimes. I have come across several crimes under Major Crime Act. Is there anywhere I can refer (and...

03 October 2021 4,416 10 View

Who developed the zero-inflated negative binomial model?

I am able to find the authors of the negative binomial and zero-inflated Poisson models. However, I have searched as vigorous as I can but unfortunately, I could not find the paper that first...

21 July 2021 2,897 2 View

How to Adopt / Adapt Research Questions/Instruments Into My Study With Differrent Likert Scale?

Hi All, This question might be a silly question. I wonder how may I adopt/adapt a research questionnaire/instruments into my study? For example, my study is about intellectual capital and SMEs...

03 January 2021 1,713 3 View

How to justify my methodological contribution rather than saying that I will use PLS SEM in my research. May I defend it other ways?

I need to defend my research proposal for the methodological part.

22 September 2020 4,466 3 View

Any suggestion on R Packages or Codes for plots like Severity-Frequency?

I would like to create a graph where it looks like the pictures attached below using R software. Is there any packages or codes that can help me do it? First picture was hand-drawn. Second...

29 July 2020 4,932 2 View

What does it mean if the Cq value from the Rt-Pcr is 0? Does it mean the target gene is not expressed or very low concentration?

I run apoptosis-related genes such as Apaf1, Bcl-2, Bax etc for my research, however the Cq value was 0. Need help on this. Your help is much appreciated. Thanks

13 August 2018 859 2 View

Is Bayesian Regression model a popular method nowadays?

I would like to incorporate Bayesian regression method in insurance area. Does the method useful in insurance claim amount modeling?

17 February 2018 7,875 3 View

Geotechnical Engineering (Proceedings of the ICE) time review?

Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...

10 August 2024 6,493 1 View

Do you think can be any gas and oil bearing rocks in Eastern part of Iran?

I want to know more about petroleum deposits in Iran.

02 August 2024 8,725 3 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View

May I know the exact Quartile of the journal- Advanced Engineering Materials (Wiley) for material science category?

In some data sources it has been grouped in Q1 and some shows it is Q2.

29 July 2024 4,227 2 View

What is the best method to detect the chemical composition of pollen ?

I have multiple small samples of grass pollen with anthers. I want to find a method to identify concentrations of proteins, lipids, and other various elements for these samples. any suggestions?

28 July 2024 5,331 1 View

Ternary in Electrical Engineering?

Dear Research Community I would like to invite Elctrical Engineering specialists to solve problems related to Ternary Algebra or tripple sets I have an algorithm that places in relation three...

28 July 2024 5,771 2 View

What topic or subject does Production Engineering need to address more?

Contemporary scores or innovations in scientific approaches. Hybrid methodologies, emerging themes and cross-cutting issues?

27 July 2024 648 3 View

Can a shoot-through event of a tri-state digital buffer cause momentary Hi-Z state?

// interested in the difference between floating events and short circuits.

22 July 2024 6,565 0 View

How to eliminate the carry-over effect in GC-MS/MS system?

Hi, I am a PhD student working at Jagiellonian University, Faculty of Chemistry. My work is related to the development of new analytical methods for the quantification of short-chain fatty acids...

22 July 2024 5,492 6 View

Is there a good macro photography kit for on-site metallurgical investigation?

I am looking to purchase a photography kit for onsite metallurgical investigations, such as capturing photos of worn areas, hot tears, cold tears etc. Could anyone suggest me a good...

22 July 2024 3,490 2 View