How do you measure's a test's completion ability?

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Does cleaning up cDNA after reverse transcription reduce late cycle background?

I've been wondering if removing the random primers from the reverse transcription reaction either with a column or precipitation before using it as a qPCR template reduces the background a bit in...

25 December 2020 6,258 4 View

Are you a virtual team member/leader who would like to participate in a Delphi study on International Online Collaboration Competencies (IOCC)?

You are invited to participate as expert panel member in our consensus study on International Online Collaboration Competencies (IOCC). The purpose of this study is to build consensus on the key...

11 November 2020 9,715 1 View

Bonferroni or Tukey: Which post-hoc test is adequate for my data?

Hello, I am running an ANOVA between 3 groups (Group 1 N=148, Group 2 N=147, Group 3- N=144; equal variances assumption met) . I am having difficulties in deciding upon the most adequate post-hoc...

21 October 2020 2,182 5 View

Does anyone know a good paper about deep watershed application for XCT images of rock?

I was able to find some applications of deep watershed for image instance segmentation, but nothing for rocks. Could you please recommend any study?

07 September 2020 5,731 8 View

What are reaction conditions for aromatic sulfonation of a dibenzyl ether derivative?

I am using chlorosulfonic acid in chloroform (inert, 2 hr, RT) to para-sulfonate benzyl groups on a dibenzyl ether. The work up is extraction with water. The reaction, however, does not seem to...

04 August 2020 4,446 7 View

Can you recommend any publications or authors on ethical and eco-friendly marketplaces?

Investigating the difference in business strategies between ethical marketplaces and traditional online marketplaces such as amazon

27 July 2020 7,302 3 View

What are your nanoindentation tips cleaning tricks?

Dear users of nanoindenters, I was wondering what procedures do you usually use to clean your diamond nanoindentation tips? I know that there is nothing specifically described but some internal...

08 July 2020 5,926 5 View

How good is the quality of spectra taken by portable NMR spectrometer?

At the moment our laboratory would like to buy portable NMR spectrometer and we would like to see some real not promo spectrograms. Could those who constantly work with such devices share spectra...

22 June 2020 8,144 6 View

What areas of the brain can be measured using EEG? What functions are appropriate and not appropriate to study with this method?

What areas of the brain can be measured using EEG? What functions are appropriate and not appropriate to study with this method? Can the EEG record accurately activity in deeper brain structures...

11 March 2020 1,087 6 View

Online testing solutions: any online tool permitting recording of participants' verbal responses?

Covid-19, apart from all health consequences, is also having an impact on research projects with human participants. Universities and schools are shutting down and, even when labs are still open,...

11 March 2020 2,711 16 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

Does any one can help me choose a reasonable basis set for intermediate metal ions interactions with guanine (i.e Fe2+, Mn2+, Cu2+ and exc.)?

Hello every body Does any one has any idea to help me choose a reasonable basis set for intermediate metal ions (i.e Fe2+, Mn2+, Cu2+ and exc.) interactions with guanine or other DNA organic...

01 March 2021 6,187 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Why does intensity drops as concentration increases?

Is there any reason for decrease in fluorescence emission intensity of HSA,BSA when increase the concentration ?

28 February 2021 3,653 4 View

POlymer+DMSO solution and moisture??

What could be the reason of moisture at the sides of Vial when I am preparing my polmyer+DMSO solution for membrane fabrication? What etiquettes I am possibly missing here?

28 February 2021 6,516 5 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 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

Three-way robust ANOVA in R?

I am trying to conduct a three-way robust ANOVA in R using the WRS2 package as: t3way(Stem ~ Species*Temperature*Salinity, data = tutto) and there is an error saying : Error in if...

22 February 2021 1,674 8 View

Rohit Manilal Parikh

At the outset for any nature of test , participant must be fully prepare to offer his knowledge in the line with his study & contributory action .

One can recognize his knowledge of test in participation in receiving the credit of his performance .

This is my personal opinion

Joyzy Pius Egunjobi

It depends on the nature of the test. Test variables should include: time, result, attitude, emotional state/disposition, benefit/reward