How to make a time series imputation benchmark ?

Hello ! In a work, I have to benchmark different algorithms to fill in missing values in time series. I insist on the fact that this is imputation and not forecasting. In my case, I have access...

24 February 2021 7,470 7 View

How to make PEDOT:PSS fluorescent?

Hello, I am spin coating thin films of PEDOT:PSS (Ossila, PH1000, ~50nm thick) on Si wafers and would like to make this thin films fluorescent. I have tried to dissolve fluorescent dyes in the...

05 January 2021 6,563 6 View

INEXT in R: Problems with processing data. Who can tell me, what I'm doing wrong?

Hello, I'm trying to compare two small datasets of Elasmobranchs landed by artisanal fisheries in Brazil via rarefaction curves that are based on sampling units, not abundances. Therefore, I...

02 April 2020 3,727 9 View

Small sample size in master thesis: What suggestions do you have how to statistically treat the data?

Dear everyone who might be able to help: Hello! I'm currently a student in marine science and I am writing my master thesis about Elasmobranchs and the big numbers that are being caught by...

19 February 2020 2,741 12 View

Identify oxytocin neuron in living hypothlamaic slices ?

Hello, does anyone know a way to identify oxytocin neuron over the vasopressin neuron in acute slices ? I am performing calcium imaging in the PVN of mice with Calbryte dye and recording calcium...

19 November 2018 9,528 3 View

Can a SV40 polyA signal be inverted ?

Hi all. It may sound a bit silly but I was wondering whether a SV40 polyA signal could be inverted. For reasons, I have to introduce one in a plasmid of mine but I have only one unique...

13 November 2018 774 5 View

In CxG, where are collostructional preferences stored? Are they formal, functional or external properties of constructions?

Trying to apply key concepts from CxG to modality in English, I came across research by Boogaart (2009). He particularly looks at the modal verb 'kunnen' in Dutch and raises an interesting...

12 September 2018 3,687 9 View

How to measure the solubility of one compound in a mixture of organic compounds?

18 August 2017 1,862 3 View

Is there a method to calculate the spill over effect of a terrestrial protected area on wildlife?

This would be to quantify the value of some Canadian national parks for the communities living around them. A case study would be fine.

07 February 2017 1,509 8 View

What is the consequences of phosphatase activity alteration un human physiology?

Or do you know a drug (or a drug candidate in clinical trial) which impacts (directly or indirectly) phosphatase activity? Thank you!

12 October 2016 5,040 3 View

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Which reagent is best among 'Dimethylglyoxime" and "Dithiothreitol" for spectroscopic determination of Nickel ?

What I think is Dithiothreitol. As it is water-soluble and does not form a precipitate. But, the thing is it contains sulphur which is quite hazardous to aquatic animals.

01 March 2021 8,374 4 View

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View

Is it mandatory to specify Subjects Combinations in Generalized Linear Mixed Models (SPSS)?

Hi all, I have data with two levels: lets think of the classic example of students and schools. When running the analysis in SPSS and selecting the Random Effects, we can select (we can or we...

24 February 2021 7,379 4 View

Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations?

Dear colleagues, Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations? The question is mainly aimed at adolescents (pupils,...

23 February 2021 7,796 4 View

Is it possible that Cancer cells could survive in heparinized blood for 48 hours?

Hi everyone, I am just wondering if we incubated 200 microliter of whole blood with 50 microliter of cancer cells(1bout 5000cells) do you think that cancer would survive for 48 hours?

23 February 2021 3,840 3 View

How to minimise the risk of being abused the profile of potential participants tagged in a social media post?

Dear colleagues, I got this one in one project I did ethics review. It's great to hear about your thoughts/experiences. "Doing an open recruitment online (i.e., via Facebook) requires public...

22 February 2021 3,322 3 View

What type of SPSS analyses should I use for my Dissertation?

I'm currently working on my Dissertation and I'm trying to think of the best analyses that I should use for my study. I'm using three questionnaires for this and two different groups, 1st group...

22 February 2021 1,351 4 View