How to validate regridding results of environemental data to higher spatial resolution in R?

I am working with several continous, environmental marine datasets at varying original spatial resolutions. My aim is to regrid each dataset to one common, high resolution grid. I am currently...

22 February 2021 2,290 2 View

How to do a Repeated measures analysis with not normal distributed data?

I have results from a listening test in 12 sound environments which are build up out of 3 room properties and 4 occupancy rates. Since the sound samples were often intelligible, subject scores...

04 November 2020 5,423 11 View

Can I use my DNA after the tube was "sterilized" by UV light?

I left tubes with isolated DNA drying (before resuspension) in a biosafety hood for too long and a colleague came and turned on the UV light for some 20-30min. The light did not shine on the DNA...

29 September 2020 536 3 View

How could I avoid mutations upon transforming my gRNAs into the lentiCRISPRv2 vector?

After I have cloned my gRNAs into the lentiCRISPRv2 vector and sent the construct for sequencing, I have noticed that a single mismatch between my clone and original sequence has been introduced....

11 September 2020 4,066 1 View

DNA extraction of swabs stored in ethanol?

Hi all, I am using buccal swabs of seals as a sample source for microsats and mitochondrial sequencing. There is a few samples that were shipped stored in ethanol. , i.e. swab of the buccal area...

08 September 2020 1,013 1 View

How do I interprete the results of a moderation analysis with a categorical and a continuous variable?

Hi all, I have a question concerning a moderation analysis within an experimental setting. The independent variable is categorical and has two options. The moderator is a continuous variable. I...

06 January 2020 9,511 1 View

How to run a binary logistic regression with two experimental treatments?

Hi all, is it possible to run a binary logistic regression within an experiment? That means that the two experimental treatments (treatment 1 vs. control) predict a categorical variable...

03 December 2019 7,319 9 View

What method should I use to freeze the human kidney tissue samples?

Thehuman kidney tissue samples will be used later for immunohistochemistry, ELISA, gene analysis, etc. Should I freeze it in solution or not?

20 June 2019 3,052 3 View

How do THP-1 cells normally look like after PMA treatment?

We just started to culture THP-1 cells and treat them with PMA (100nM) for 72 h. Afterwards we change the media daily as recommended. Does anyone have experiences with serum-free culture in the...

23 October 2017 4,566 1 View

How do I understand the output of my covariate in the Repeated measures ANOVA design?

Dear Leard team, I am currently experiencing some issues with my Master thesis data analysis and I would appreciate your help!!! First I will explain you my study design and then I will explain...

25 April 2017 4,467 3 View

How COVID-19 has affected mental health?

The pandemic has led to depression and anxiety and its negative effects shouldn't be ignored. However, it has also led some people to become more resilient! What do you think? Thank you.

21 February 2021 4,733 19 View

Can I do two kinds of mixed method in explanatory research?

Dear distinguish professors and scholars, I have a research in measuring two kinds: think tank capacity and research impact on policy. Can I do two kinds of mixed methods in order to find, "Is...

20 February 2021 6,897 1 View

Can medicinal plants really play an inherent rule in the COVID-19 tackle?

Numerous scientific reports cited plant extracts with potential antiviral activity and even anti-COVID-19? Why these findings are neglected? I remember very well the warning released by the WHO to...

17 February 2021 2,141 9 View

How can I interpret a ratio variable?

Dear colleagues, I am running a regression in which I have the following regression FoodExp = 67.04 DepRatio +.....e My interest is in the interpretation of the coefficient on the dependency...

16 February 2021 2,058 2 View

What is India's InternationalTrade Policy during Pendamic? How do you find the policy as successful one?

During Covid-19 Pendamic Government are facing problem to maintain business. India is one of them so this question is perfect to be discussed here.

08 February 2021 2,725 3 View

Patients with chronic kidney disease could get COVID-19 vaccine?

04 February 2021 278 4 View

I am struggling with the concept of preprint papers and wonder how people feel about them?

Specifically, how should we use them given they have not been peer-reviewed? Should we rely on the results reported in pre-prints for policy? I am really probing for thoughts on whether...

04 February 2021 3,175 15 View

Can anyone help to convert ODK XLS into XML?

We want to conduct a verbal autopsy using WHO adult VA updated tools in ODK. The current version of WHO adult verbal autopsy tools is v1.5.3. I have successfully converted VA ODK-XLS v1.4 into XML...

03 February 2021 844 2 View

Papers/studies on public policy and translation/implementation of global policy?

Hi all, I am looking for papers/books/studies related to changes in public policy, including theoretical papers, and on the translation/implementation of global policy onto the national level....

25 January 2021 2,242 7 View

Event study linear regression model using stata?

Dear all, I read previous posts about event study, but I still cannot find my starting point for coding my event study model in Stata. I really appreciate it if someone could help me with...

22 January 2021 6,885 8 View