Recommendations for sample size in visual qualitative research (using children's drawings)?

Hi everyone! Asking for a little help, if I may. I am working on a research project, where I aim to analyse children's drawings about Covid-19. I am fairly new to using visual data in qualitative...

07 February 2021 9,530 3 View

Do you think rote learning can be use as a strategy in teaching Writing skills?

I'm working on my research problem, looking into the role of rote learning in developing the writing skills of students.

22 December 2020 5,658 5 View

I need help for an experiment I propose. Can somebody recommend articles describing beam-splitters for charged particles?

An experiment that I propose contains a beam-splitter for protons. There is plenty of articles in the literature, about atoms interferometry. But, except for electron interferometry, I don't see...

22 November 2020 7,138 3 View

Is snap freezing method good to extract DNA from tissue samples?

I have to extract DNA from a small testis biopsy and we tried to homogenise the tissue with a 5mm bead in lysis buffer. However, the tissue remained intact. Is it better to do it when frozen in...

19 July 2020 2,809 2 View

Quantitative instruments to measure stigma related with employed adults with disabilities?

I am working on my dissertation for my Masters Degree. I am in need of a tested and reliable quantitative instrument that can help look at stigma related with employed adults with...

09 July 2020 1,890 6 View

Where can I obtain immortalized human sebocyte cell line SZ95?

Dear collegues, I am trying to obtain an immortalized cell line of human sebocytes and a come across the reference for SZ95. Is there a commercial vendor for this cell line? Thanks in advance!

15 March 2020 169 3 View

How to analyse cell proliferation data?

Dear all, I used the Click-it EdU flow cytometry assay to measure cell proliferation of my samples. However I do not know how to analyse them and interpret. How can I use the data to compare cell...

27 February 2020 5,861 1 View

How could I completely delete it?

I have two profiles. The first one was deleted a couple of months ago, however it still apperars on google whereby I search for my name. Moreover I am not able to log in with the date of the...

15 December 2019 8,217 3 View

How to measure enhancer activity?

I've seen some approaches such as using luciferase assay and ChIP-seq data, but I'm not sure which one to use.

27 November 2019 8,510 3 View

What theoretical background do you use to justify that appeal is determined by a number of celebrity attributes?

Hello! I am a student from Russia. Now i am working on my thesis on factor that affect income of models in fashion industry. It seems as you research experience on celebrity question somehow...

10 November 2019 2,393 1 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View

How UAV or drone can be beneficial to better estimate crop yield?

As we know, crop yield estimation has been done traditionally with farmer's expert knowledge, deductive sampling in representative areas, and remote sensing with satellite imagery. Farmer's Expert...

01 March 2021 3,468 3 View

Analysis of CRD two factor using R studio ?

Hello everyone. I have conducted the research on post harvest longevity of tomato crop using plastic packaging and different doses of chemicals as two different factors. The design of experiment I...

28 February 2021 8,189 3 View

Can polymer concentrations be calculated based on the number average molecular weight?

Hello, I spin-cast two different polymers onto wafers and measure their height as a function of initial concentration. For polymer A, I have the weight-average molecular weight (Mw) as well as...

28 February 2021 7,882 2 View

Anybody with an idea on how do design specific primers for detecting tomato resistance genes tm-1, TM-2 and Tm2^2?

I am trying to identify these 3 genes among some tomato cultivar collections and after aligning some sequences from NCBI, I couldn't find unique sequences to target for specific primers. There...

28 February 2021 606 3 View

How can I publish a manuscript in free or low cost journal with good H-Index?

Dear all I am going to publish my manuscript which is from my thesis in a good H-Index journal but I found them very expensive(I don't have financial support) based on the exchange currency of my...

28 February 2021 7,800 6 View

The Shannon's index is inversely proportional to Simpson's index (1-D)?

I'm having a problem with my bloxplot with Shannon's and Simpson's indexs. The value of Shannon for my Community 1 indicating higher diversity (in relation of the Community 2), but have lower...

26 February 2021 3,033 9 View

Where i will get the Desmodium and Napier grass seeds?

26 February 2021 975 4 View

Fractional impervious surface (FIS) map ?

Need Help Does anyone Know how to make a Fractional impervious surface (FIS) map from NDVI map, in ArcGIS environment? Thanks in advance

24 February 2021 8,455 2 View

What is the most important parameter of a research work, the impact factor or the h index?

The impact factor is a measure of the importance of a journal based on the number of citations received in a year. ... Articles published in a journal with a high impact factor do not all receive...

24 February 2021 7,481 2 View