Statistician wanted for collaboration?

Statistician required for collaboration on a research project. The project sought the opinions of medical imaging professionals about providing a preliminary image evaluation to referrers....

01 May 2019 9,048 5 View

How does one compute confidence intervals for the difference between two binomial proportions in SPSS?

I have a relatively small data set of 135 subjects. These are categorized in two dichotomous variable, type of health care and sex. I can use a Fisher's Exact test to determine if sex is...

05 March 2019 3,847 5 View

Schema therapy , Personality disorders , Older adults . What more can we learn from older patients of PD BPD to enhance therapy ?

I am currently in early stages of qualitative research design in the areas of perceptions and exploration of older adults . I am looking at investigating older adults with personality disorders...

19 February 2019 7,117 5 View

Non-parametric tests: PermANOVAs, or Kruskal-Wallis test?

Hello, Because my data has non-normal distributions, I understand I need to run non-parametric tests. My data includes multiple samples from several distant collection sites. Under what...

22 January 2019 5,467 5 View

Funding is a major problem for me. Is it less costly to check for pathogens in ticks via PCR or antigen/antibody match?

I am unclear if antibody tests can be conclusive in a tick or even if it is possible to test. If so, what are the limitations once the ticks have been collected. Limits such as temporal limits,...

08 January 2019 1,642 7 View

What evalues are recommended for BLASTing fungal sequences?

Hello, I'm using the command line to NCBI BLAST fungal DNA sequences (Table-C1, https://www.ncbi.nlm.nih.gov/books/NBK279684/). The default evalue is 10.0, but one paper I'm following used...

17 November 2018 1,031 3 View

Bacteriophage CE6 wanted - can anyone help?

I have been trying to get a sample of bacteriophage CE6 (which expresses T7 polyemerase) for protein expression studies. The lysogenic form of this is the (DE3) you see in genotypes of cells used...

14 November 2018 2,954 3 View

Grouping read IDs by sample names, and sorting samples into separate fasta files?

Dear colleagues, I pooled together dozens of samples into one library, and sequenced them together. This yielded millions of reads, with the sequencer assigning each unique read-IDs. While the...

08 October 2018 5,513 4 View

What are acceptable thresholds when using BLASTn on fungal DNA sequences?

Hello, I'd like to know your opinions on identifying fungal DNA sequences using the BLASTn with regards to Max Score, Total Score, Query Cover, E-value, and Identity match %? What are common...

06 July 2018 9,896 1 View

Similarity thresholds for fungal OTUs?

Hello, I understand there's disagreement regarding the similarity threshold for fungal OTUs, be it 95%, 97%, or 90-99%. In the literature, anyone of these threshold may be cast as adequate or too...

01 June 2018 3,308 4 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

OpenBCI eeg--has anyone used them?

I'm looking to try out an off-the-shelf EEG set for some exploratory work. Curious if anyone has used the OpenBCI, and how much set-up work is required. I've heard they are more difficult to get...

01 March 2021 4,128 3 View

Where can I find atmospheric measurement profiles (temperature, density, etc.) between 300-800 km altitude?

I am investigating thermospheric mass density profiles between 300-800 km altitude. I would like to compare the variability with other parameters, including temperature, electron content,...

01 March 2021 5,902 3 View

Which group formation theory do you recommend for projects that aim to bring together entrepreneurs for training for regional development?

I would like to have ideas about which theories of group formation are suitable for entrepreneurial training projects, with the aim of creating bonds, building trust, and collaboration for...

28 February 2021 4,223 2 View

Compact antenna for the frequency range 1 MHz-5 MHz?

Hello everybody! I have a problem with developing a compact antenna for the 1MHz-5MHz frequency range. Tell me what type of antenna can be used and what books and articles to read to perform this...

27 February 2021 7,710 4 View

Your thoughts on the spherical densiometer to estimate relative species canopy cover?

Hi biologists and biogeomorphologists, I want to characterize vegetation plots on a transect that follows a successionnal gradient from a river bed to a mature forest. Ecologically, I am...

26 February 2021 5,720 2 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

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

How to convert isotrophic Deriche filter into anistrophic?

12 February 2021 5,889 6 View

Hi all, would you suggest good books for Image processing, Computer vision, AI, Deep learning, machine learning, and remote sensing?

I would like to get good books for Image processing, Computer vision, AI, Deep learning, machine learning, and remote sensing. Kindly suggest good authors books for the above topics and its links...

09 February 2021 3,561 11 View