How to interpret multilevel model with categorical variables (fitted using brm() in R)?

I am using brm() in R to fit a multilevel model for repeated measures data. The two predictors are both categorical. One is `Task` with two levels (`LO` and `ID`), another one is `Condition` with...

10 November 2020 712 4 View

Can Scheirer Ray Hare test be used in unbalanced data and sample size <5?

Hi everyone, I have a "tricky" dataset with two factors but is unbalanced and sample size small than 5. And this data is not a normal distribution but a bimodal. So I think ANOVA is not very...

29 July 2020 2,707 1 View

Has anyone ever done research on employment for people with disabilities especially in public service?

I am currently doing my research on employment rate of people with disability in public service. I would be glad if someone has done or is doing the same topic.

19 March 2020 4,631 3 View

How to statistically analyze bad replication experiment data ?

11 March 2020 7,545 7 View

What is wrong with the plates?

I conducted a plaque assay in a 24-well plate. All 12 of the plates had the same problem shown in the attached pictures. I did a mock assay before this and it went well without any problems. Does...

25 December 2019 3,833 2 View

Ways to avoid dystocia of transgenic mice?

I am trying to breed Rag-/- mice and I found high percentage of female dead by dystocia. Is there any way to avoid this issue?

10 September 2019 3,668 1 View

Reliable conjugated and unconjugated IL17-F anti-human antibody for flow cytometry?

Dear all, can someone kindly recommend a reliable fluorochrome-conjugated IL17-F anti-human antibody and also an unconjugated one please? I am studying CD3+ Lymphocytes from healthy volunteer...

19 February 2019 3,843 3 View

How to measuring extracellular ATP level?

How to measuring extracellular ATP level in tumor specimens, not the culture cell? Is there are commecial Kits available?

17 November 2018 1,053 1 View

How to analyze flow cytometry data?

I analyzed the data of my flow cytometry assay. Data of Capture-1 is about cell apoptosis induced by nanoparticles in cell culture. 1. Was the gate set correctly? 2. Why did the clusters of the...

24 April 2018 1,916 2 View

Is it possible to run SDS-PAGE with sample of Nanoparticle combined with Albumin?

I add nanoparticle and Albumin together, incubator 24 hours. I run SDS gradient gel with this combination after 10min, 70 degree denature. I got something like half way waterfall on the gel....

09 January 2018 4,804 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View

Why is the efficiency of viral mRNA electroporation in PBMC low?

Hello, I have been struggling with the electroporation of PBMC with HIV-I mRNA. Although the quality of the RNA generated is good, and the handling of the cells in meticulous, the frequency of...

27 February 2021 9,233 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View

Where can find Medical Image Data Sets for Machine learning research project?

I want to work on medical image(disease) detection and classification. Where can I found Image data sets?

24 February 2021 3,130 3 View

Can two EC50 values with different hill slopes be compared?

Hello, I fit a classical dose response curve Y=Bottom + (Top-Bottom)/(1+10^((LogEC-X)*HillSlope)) to my data (not related to inhibitors etc). The model I use is purely qualitative but it fits...

23 February 2021 8,155 5 View

Reliable and Valid Instrument for Causes of Medical Errors?

Is there any questionnaire/survey that measures the causes of medical errors? Example: physician negligence vs. systemic issues. Looking for a reliable and validated instrument. Thank you!

15 February 2021 2,874 4 View

Why daily dexamethasone given to rats fed high fat/fructose/salt cause very high mortality rate?

rats were given daily dexamethasone in drinking water corresponding to 0.5 mg/kg or 2 mg/kg. These rats are simultaneously fed 25% fat, 3% salt in diet and 10% fructose in drinking water but...

15 February 2021 7,634 2 View