How does R programming language add non numeric operators?

Say I have list x(a vector of character names) and list y(a vector of data). I want to run each element of data within y through a loop, but I want it to print the element from vector x that has...

06 April 2020 7,867 3 View

Is it reasonable to use half your dataset to carry out exploratory analysis leading to specific hypotheses, and then test these using the other half?

There is a clear distinction between exploratory and confirmatory research. In exploratory research, we explore our data to discover interesting trends or associations, perhaps by analysing it in...

25 July 2019 9,588 4 View

How to add published research directly from the publication web site?

I have published articles and a PhD thesis which are not listed here. How can I add the link to the publication site here?

17 May 2019 4,398 2 View

What is the experience with Duck Duck Go as a search engine?

Concern about data mining and the uses to which the mined data are put suggest that privacy is not just a matter of personal sensitivities. It may, at least partially, be a social duty if it can...

15 September 2018 6,988 4 View

How does taking multiple measurements under the same condition affect experiment power and effect sizes?

In our research group we carry out psychophysics experiments that involve taking multiple measurements, e.g. reaction times or correct detections, under the same combination of variables. I...

01 August 2018 7,372 7 View

Is there a source to learn which cell lines bind RGD (are integrin-expressing)?

Hello, I was wondering if anyone knows of a resource which lists cell lines (common ATCC.org ones) that bind RGD (and ones that don't). Ultimately, we'd like to obtain a cell line that has high...

25 March 2018 8,053 9 View

Can anyone suggest a way to quantify viral RNA in the pg range other than PCR or Agilent's technology?

Viral genome is too large for Agilent's technology, and I do not want to use RT-qPCR. I am thinking mass spec, but would rather get something I can do in our labs.

08 March 2018 192 3 View

Looking for help building a layered structure in FDTD

I'm looking to build a layered quarter wave stack structure in a FDTD simulation. I've tried both 2-D and 3-D and it hasn't worked. I'm able to do a block of solid material but not layers. The...

10 August 2017 6,385 13 View

Should we use a Boneferroni correction to adjust the sgnificance level when performing Wilcoxon statistic for multiple pair comparisons?

I will perform a Friedman analysis on three means (a, b, c) from the same sample. If the Friedman is significant, I will perform a Wilcoxon as a follow-up test to assess which mean is different...

30 May 2017 8,236 10 View

Is it appropriate to use a weighted sample size in calculating standard errors and conducting significance tests?

SPSS' regression procedure, when conducting a weighted analysis (to provide unbiased estimates of population parameters) bases standard errors and significance tests on the weighted N. For a...

02 January 2017 4,722 4 View

Hello fellow researcher .. What is the meaning of your name?

I would like to create a small guide containing the meanings of the names .. Thanks to everyone who cooperates with me in achieving it.

03 March 2021 5,266 4 View

How to analyze a particular region of my simulation box in GROMACS?

Hi, I am using GROMACS 5.1.4 to simulate water in contact with a surface. I am only interested to calculate some properties of water near the surface. Let's say at a distance of x nm from the...

03 March 2021 9,989 2 View

How to get onecolumn document from standard IEEE ACCESS LateX template?

I have prepared a manuscript in IEEE Latex template, but for some purpose, I need to prepare a word file as well (detailed format is not required). Compared to two column .tex file, one column...

02 March 2021 1,830 3 View

How can the modification of garden soil cause global warming?

Hello, I am working on a soil project and I found a primary research article that tests how the modification of agricultural soil can cause global warming, using a thermal collector, however I...

02 March 2021 7,161 3 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

Anyone that can help with details in phosphopeptides enrichment?

Anyone know the amount of protein before enzymatic digestion for phosphopeptides enrichment of serume sample in Ti-IMAC? Has anyone ever use Ti-IMAC(the material is from Chinese company named...

28 February 2021 7,310 3 View

How can I convert .vesta file to a .cif file?

I've used the "export data" option in Vesta software to convert my unit cell into a cif file however when I use that cif in atomsk it shows error such as "can't read the position of atom 0". If I...

28 February 2021 4,966 3 View

How to get rid of somebody pretending to be the author of a publication?

One of the publication I co-authored has the author's name in abbreviation. Then, somebody whose nothing to do with that paper acquired it as her work. To whom in this RG shall I ask for a hand,...

27 February 2021 4,206 4 View