Mean or Median?

We are working on health survey project which has more than 100000 participant and we are confused to use mean or median? Please help us. Data are not following normal distribution.

09 October 2017 5,129 7 View

How do I prepare carbonate buffer as drinking water ?

08 September 2017 7,173 5 View

Phenolic resin which should be cure after exposing to high temperature.so, what should be used?

I am planning to prepare an adhesive which is in semi solid state (like wheat dough or m-seal). Final product should be in semi solid until I am exposing it to high temperature. I need help form...

08 September 2016 5,499 1 View

Does anybody know any cheap, quick, and efficient methods for lactic acid estimation?

Colorimetric analysis will be good for my lab.

31 December 2013 9,094 8 View

I need the cheapest/safest method for fumigation.

04 May 2013 2,325 4 View

Is there any address/contact from where I can get industrial useful microbial strain?

I am coming across many culture centers but not able to find a strain which is suitable for industry. Can I get such a strain or is it better to prepare such a strain?

11 December 2012 5,555 2 View

How can I prepare Mcilvaine Buffer (20mM)?

I am searching for this buffer but I have not able to find proper information. What should the pKa value of this buffer be?

06 July 2012 9,869 0 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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 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

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 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