How to assess monoamine oxidase levels ?

hello everyone i have a research about monoamine oxidase enzyme and i saw a lot of detection method of it including monoamine oxidase activity assay kit but i don't know what is the easiest and...

18 January 2021 3,474 2 View

Correlation, Regression and significance?

Dears, I have different variables in multiple regression. Two variables are highly correlated. To solve the collinearity issue, I dropped one of them from the multiple regression model. The...

29 November 2020 2,695 4 View

How to use ELISA in the diagnosis of autoimmune disease ?

i searched more about using ELISA to diagnosis autoimmune disease and what i found is that depends on type of the disease. the target will be an antigen specific for the autoantibodies presence in...

25 October 2020 5,502 3 View

How to perform Subgroup analysis in meta-analysis by using R ?

I am conducting meta-analysis by using R package (metafor), it seems i have a significant heterogeneity, so I need to do sub-group analysis guided by gender (categorical) and age (continuous)...

18 September 2020 918 3 View

How to Fuse data from Unrelated Sources?

I looking for technique to fusion data from different year & different sample which has a same features but different data into one dataset.

13 January 2019 5,772 3 View

What would be the most important criteria of a Natural Fibre to be chosen as reinforcement agent in a composite for food packaging application?

There are physical, mechanical, chemical and biological, technical and other properties of Natural Fibre. But, just a quick survey, what would be the most high priority to be given...

07 February 2018 8,968 3 View

Information regarding direct rubber glove contact with metal and oil. Kindly advise, is there any appropriate keyword to search?

I am looking for journal or fact/ evidence as a supporting document. We know Natural Rubber Latex and Synthetic Latex may react with metal and oil-based antiseptic. But how can we support this...

19 July 2017 1,109 1 View

What is the standard classification for the water types using Durov plot?

I need a standard classification of the water type using Durov plot in order to characterize the water type.

04 January 2016 4,308 2 View

Dear all, I am interested in doing a study of an upper arm movement using Qualisys. Is there any an established upper body model that I can use?

An upper body model especially for upper arm movements to measure kinematics data.

13 December 2015 6,126 1 View

A Contrastive Study of Animal Metaphors in English and Arabic. Which animals' names in your language are used abusively and which ones affectionately?

Hello, I am trying to write conduct a contrastive study of animal metaphors in English and Arabic. I am trying to explore this area, and I wonder if you can help me. Can you, please, write, based...

07 March 2015 4,867 8 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

LOAD DISPLACEMENT CURVES Stiffness increasing in ANSYS non linear analysis. HOW CAN I CORRECT IT?

Hi. I am doing non linear FE analysis using a new material beam under flexural 2 point loading using ANSYS. I have defined a bilinear material model. The solution has converged. In results I am...

01 March 2021 9,911 3 View

How to choose ANN number of hidden layers and nodes?

Hello, Could you please share any interesting research explaining how to choose the number of hidden layers and nodes per layer in case of regression problems using ANN? Thank you, any help would...

01 March 2021 6,200 3 View

Which period is considered as study period in research?

Is that starting from proposal development to result writeup or just from data collection to result writeup and reporting (publishing)?

28 February 2021 910 2 View

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 View

How could I take into consideration the weights of observation in a system of seemingly unrelated regressions (SUR) in rstudio?

I build a model of 4 regression equations (probit and OLS) in R studio. I need to take the weights of observations into consideration. While it is simple to do so for every regression equation,...

27 February 2021 1,233 1 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

How to run raise regression in R?

if anybody know how to run raise regression in r, and raise parameter selection, please help me

24 February 2021 8,199 1 View