28 February 2019 0 443 Report

For the Argentine peso , Brazilian real , Chilean peso , Colombian peso , Mexican peso , Peruvian new sol and US dollar

More Mario Durán-Bustamante's questions See All
MVN, how to conciliate contradictory results from Multivariate normality and Multivariate outliers test?

Dear colleagues, I'm working with Path analyses in lavaan and MVN packages. There are some results that for me are confusing and features from the MVN that I do not know how to set. My dataset is...

18 February 2021 190 3 View

How can I estimate and plot Logarithmic Error Bars (in Excel, preferably)?

Dear Dr.colleagues, I am currently plotting the dynamics of an infection in Excel. For each sampling day, I plotted the mean infection load of the population, using the standard error for the...

07 January 2021 2,069 3 View

Is GPD 2021 an official and real event?

I was invited to this conference organized by the Hazel pharmaceutical group in Prague 2021. I want to know if the event is real and if any other collage in the pharmacology/ drug discovery area...

25 December 2020 4,407 3 View

What "planned comparisons of LS means" in Statistica is doing?

Dear colleagues, I am tryng to understand what the option "planned comparisons of LS means" in Statistica is doing? Let's say I have a factorial ANOVA with two categorical explanatory variables:...

06 December 2020 9,272 4 View

What's the best multiplex RT-PCR detection system to buy?

Is someone working with the CFX96Touch Real-TimePCR System (Biorad)? How is your experience with this system? It is our first option for multiplexing qPCR systems because it is in our budget range...

27 September 2020 5,558 4 View

What is the relationship between plant hormones and plant allometry?

Hi, i'm looking for bibliographic references that explains the relationship between plant hormones and plant allometry (relation between the size of an organism and aspects of its physiology and...

21 September 2020 9,653 6 View

Why does the value of fresh and dry weight change in a plant?

In an experiment I found that the fresh weight of the root was less than that of the stem, however when I found the dry weight, the weight of the stem was less than that of the root. Why are these...

20 September 2020 2,269 16 View

How can I include mean hardness in a formula with time and volume to calculate disintegration?

Dear math smarts colleagues, So, after disintegrating a hard material I obtain the total energy employed by the breaking device (laser), the minutes or seconds it took, and I know in advance the...

30 August 2020 1,299 3 View

A white mass inside the head of a cretaceous ant. What can it be?

I have a small piece of Burmese amber with a worker of the stem ant Gerontoformica sp. When focusing the head using incident light, it can be seen a white bilateral structure with several lateral...

26 August 2020 9,688 10 View

Anyone interested in the field of Human Reproductive Biology looking forward to collaborate in clinical research?

Fertility Center - IECH, Monterrey, Mx.

07 July 2020 3,006 5 View

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Do the introduced salts (NaOH/ HCl) influence the spectroscopic shifts of the fluorescence excitation-emission matrix?

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What is the appropriate role of memorization in foreign language teaching?

Research in FLT has always been concerned with the role of memory in learning and the relationship between memorization and learning.

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Participation in questionnaire for PhD Thesis, any English, Chinese or Spanish speakers?

Hello! I am looking for Spanish, English and Chinese native speakers to participate in my final survey for my PhD thesis. https://claudiomastrangelo4.wixsite.com/phdlinguist1/research This is...

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What researchers view on my paper A brief elementary proof for FLTusing Ramanujan-Nagell equation?

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What would be the best way to create an ethnographic database in order to facilitate comparative work ?

I am seaching for a software that would enable me to create a database constitued of PDF files of older ethnographies of north american indigenous peoples. Here I'm thinking of ethnographies like...

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18 January 2021 8,302 2 View

How did teaching writing gain its ground in the course of time ?

Since the decline of audiolingualism, there was bias towards speech in language teaching for communicative ends. Though, the stress on speaking rather than writing produces fluent but inaccurate...

12 January 2021 517 4 View

How to synthesize pyrrolium ionic salt?

I am keenly interested in the synthesis of heteroaromatic ionic salts for use as an organic template. I want to synthesize alkyl pyrrolium chloride or bromide through a simple addition reaction...

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How is the North American Monsoon, Particularly in Arizona Expected to Change Due to Global Warming?

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