Best excel chart to compare algorithms' running time?

Hi I want to compare the running time of robotic path planning algorithms. The grid size is 8X8. I have 100 scenarios of start and goal positions.. Each scenario is run in three obstacles ratio...

22 February 2021 621 1 View

What is the difference between correlation and regression?

I was wondering about the difference between correlation and regression

19 October 2020 7,440 5 View

Is it possible to create a model based on case study results?

Hello, everyone! A newbie in qualitative research here. Is it possible to create models based on results from qualitative analysis/approaches, such as FGDs and case studies? Thank you!

16 October 2020 6,339 10 View

How plant taxonomy is the mother of botany?

Research articles

11 October 2020 380 19 View

Can anyone recommend refences on structural equation modeling for beginners?

Hi. Can anyone recommend references (articles, videos, presentations) on structural equation modeling for beginners, particularly applying it to social science researches? I'm currently looking...

06 October 2020 5,579 6 View

Is it scientifically appropriate to cite an animal study as a reference to human disease data that has been mentioned in this animal study?

In my thesis, I cited some data about the incidence, definition, diagnosis of human disease from the introduction section of an experimental study that mentioned these information. I was wondering...

30 September 2020 3,201 1 View

What are some methods of analysis can I apply with a small sample size?

My research is on the barriers that affect the willingness of persons with disabilities to engage in entrepreneurship. My dependent (Willingness) and independent variables are all ordinal. I have...

22 September 2020 9,912 11 View

Which is correct to be written in page number item when citing a reference; the article ID or number of pages when page serial is not mentioned?

Some research papers contain paprer ID and number of pages (for example 14 pages) as illustrated in the attached photo but no mention of page from -to- . So, when I cite this paper , which one is...

02 September 2020 4,494 5 View

Which type species of Halophytes are recommended for a remediation of soil salinity?

Dear colleagues, I'm trying to remediate the soil salinity using bioremediation technique, so I wonder if you could help me with suggestions or recommend some halophyte species that have the...

15 July 2020 8,223 3 View

No title

04 March 2020 5,260 3 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Is there a way to grow biofilm in lab to mimic biofilms in showers and baths? Also, how can I measure it?

Hello, I am new to biofilm research and have a question about growing and measuring biofilms. We want to research the effect of a type of enzymes in breaking down biofilms in showers, baths, hot...

14 February 2021 3,522 3 View

What is the method of removing RNase contamination from a filter paper surface?

I am working on a biosensing project on paper substrate, however, it is found that the RNase contamination occurs on the filter paper. Might I ask is there any method to clean the paper surface...

12 February 2021 3,926 3 View

How do I stop losing peak shape with Waters T3 Atlantis Column?

I am using this column with a gradient of acetonitrile vs a phosphate buffer. I clean the column after every run with 2%ACN:98%H20 and store in 30% ACN. I've noticed that my peaks are getting...

10 February 2021 9,181 1 View

XRPD Quantification - Building a calibration curve of drug excipient?

I am aiming to utilise XRPD to quantify a drug excipient within a drug product and have been having a little trouble building the calibration curve to allow for this quantification up until this...

10 February 2021 6,145 3 View

How to prepare OH- terminated Si Wafer?

Hi, Folks. I am working on the ALD project to deposit Al2O3 on the Si wafer from TMA and Water. I have struggled with the preparation of OH- terminated Si wafer. I have both Si(1 0 0) and...

08 February 2021 8,792 2 View

Is receiving Invitation to submit a article from the journal is big deal ???

I have recently received a invitation from the journal "Current Pharmaceutical Bio-technology" to submit a research article. As i didn't received any invitation before. so, is it normal to to...

04 February 2021 4,596 23 View

How to clean up an already pure protein from grwoth medium?

Hi all, I have got a protein, expressed in P. pastoris vector, more than 97% (SDS-page) pure in the culture medium after cells separation. Despite the protein expressed has a his-tag, Nichel...

04 February 2021 5,173 6 View

Can evaporation of PCR reactions lead to contamination in the cycler?

The whole volumes of my PCR reactions (10 uL) evaporated during the cycling (honest mistake, I know why it happened and how to fix it - wrong PCR caps used). My question is, could this leave some...

23 January 2021 3,887 4 View

Can anyone suggest an RNA extraction protocol from grape berries?

I am trying to extract RNA, from grape berries of a red variety, for qPCR (to study gene expression). I have tried nucleozol and a CTAB protocol (with b-mercaptoethanol+boric acid + cleaning with...

18 January 2021 8,857 2 View