How to calculate the Metal pollution index (MPI) test?

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Anybody have a food Quality Standards for like water quality?

WHO, FAO in India can FSSAI food quality standard values ex: freshwater fish, marine fish, and vegetables.

08 September 2017 5,219 1 View

Meristic characters of fish (countable - rays) it can change or not?

Normally freshwater fish meristic character of fin ray counts example dorsal fin or caudal fin rays count variability of same within species it possible or not if possible why it occurred.

08 September 2017 2,437 9 View

How to interpret water quality data in two various seasons?

how to statistically interpret water quality data in pre and post monsoon, then calculation model or using SPSS software analysis. this techniques will be tell me... thanking you...

11 December 2016 5,682 0 View

How to interpret water quality data in two various seasons?

How to interpret water quality data in two various seasons? Pre and post monsoon

11 December 2016 4,064 1 View

What is valu input GC analysis for fish oil fatty acid profile?

Chemistry lab scholar was asking fatty acid profile need to check means he asking what's molecular weight and boiling point temperature or density level how I will ans his question can anyone help...

06 July 2016 3,051 3 View

Fish Morphology : Horizon of New Research?

Fish Morphology : Horizon of New Research, Hiran M. Dutta, J.S. Datta-Mushi,ISBN 9789054102892. I cant download this book pls can anyone have ebook send me.

04 May 2016 5,663 1 View

How to interpretation genetic diversity of COI gene for genomic sequence?

I work on genetic diversity of fish

10 November 2015 8,844 1 View

How to interpretation of Mass spectroscopy result?

Mass spectroscopy result having peak values this value how to interpretation of compound any method analysis easy way...

10 November 2015 5,090 3 View

What are the genes responding to myocardial infarction in animal model?

I want know how many genes for responding cardio vascular diseases, diagnosis and what are the genes expressed...

10 November 2014 4,690 2 View

How do you do induced animal model of coronary artery diseases?

In normal albino rats

06 July 2014 6,674 1 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

How to convert a privately loaded document into a public document?

I attempted to make a privately uploaded text public but a window appeared that said an error occurred. There was no explanation provided as to why there was an error or what might be done to...

05 August 2024 8,025 7 View

If we are using snowball sampling technique, how do we justify the true representativeness of the sample statistically? is there any statistical test?

Are there any statistical methods to justify your sampling technique using SPSS or AMOS?

05 August 2024 9,153 4 View

Renaud Lancelot

As far as I can see this is just the geometric mean of the Cf_i's. There is a function GEOMEAN in Excel to estimate it. See https://youtu.be/3xb_e1o5kQg

Otherwise implementation in other software is straightforward, eg in R:

> geomean x geomean(x)

[1] 0.07135243

Raghavan Kuppu

thank u sir now i understand how it calculate this, thanks for your valuable answer sir... at precious timing answer sir...