Using two-tailed test for directional hypothesis?

In my study, I have used Process Macro to test the proposed relationships. The hypothesis is directional and two-tailed test has been deployed. Can anyone please clarify how to justify using...

06 February 2021 3,023 3 View

Why a colorimetric assay is usually not in green?

Various colorimetric assays we use are blue/purple/pink/red but not in green shades. Is there any particular reason for this?

30 May 2020 5,834 1 View

Is there a fluorescent dye or any method with which Chitosan can generate fluorescence?

I have generated polyelectrolyte complex in the form of fibers using Chitosan and polygalaturonic acid and in order to observe the fibers under confocal microscope they have to generate fluorescence.

11 March 2020 6,627 4 View

What are some physical methods to determine binding affinity of a protein?

What are various options available while determining the binding affinity of a protein to it's target? In my case the target is also a protein. Are there any standard physical methods to...

09 March 2020 8,053 8 View

Is there a way to convert a 2D matrix into 1D vector which preserves the joint distribution among the columns in the matrix?

I have a matrix where each column represents a feature and each row represent a data point. I am trying to convert this matrix into a 1D vector which can contain the joint distribution among the...

01 March 2020 6,408 3 View

How do I interpret the below test for Uni-variate normality?

Hi, I have a large data sample with 15k rows and I am trying to perform uni-variate normality analysis on the dataset. I have come to understand that normality tests are really sensitive towards...

11 March 2019 3,041 4 View

How to acidify samples when using GC-FID for free Volatile Fatty Acid quantification?

Hi everyone, I use the GC-FID with the StabilWax DA column (http://www.restek.com/chromatogram/view/GC_CH00284) for volatile fatty acid (VFA) quantification (C2 - C7 acids). For this, I use 2%...

15 March 2018 9,752 15 View

What kind of ANOVA to use for my analysis with four factors?

I am doing a study based on the speech measures with gender, health condition, different passages read and different number of sentences from each passage. The number of levels in these factors...

16 January 2018 310 6 View

Curious if desalination plants publish their utilization rates? i.e. how much of their built capacity they produce on a day-to-day basis?

In other words, I am looking for daily/weekly/monthly water production data of all large-scale desalination plants (above 20,000 m3/day).

11 October 2017 6,261 3 View

High GAPDH values in qPCR

I use GAPDH as reference gene in qPCR runs. For one of my samples, I am repeatedly getting high Ct values of GAPDH (27-33). it's 20 or less for all other samples and control. I tried using its...

06 July 2017 7,543 5 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 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

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View