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

How to synthesize 10nm Ag nanoparticles?

I follow the literature to synthesize Ag nanoparticles, but I can't get the same result. I think the problem is that when should adjust pH?

25 January 2018 9,486 4 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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Image Processing and classification using keras/Tensorflow?

Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?

02 March 2021 1,493 4 View