What statistical analysis method should I use with multivariate categorical data?

Hi, I'm struggling quite a bit, Hope someone can help. My research question is roughly to what extent (and what) characteristics of murder and manslaughter cases are related. The data consists...

05 October 2020 3,958 8 View

Problems with Bovine Fibrin Clots?

Hi I am using Fibrinogen (10mg/ml) and Thrombin (1000U/ml) to form fibrin clots. I found that after getting good cross linking initially the clots dissolve to liquid if left in incubator...

26 May 2016 9,416 4 View

When I added the interaction terms, the previously identified significant variables became insignificant?

I'm running a logistic regression test. On my first test, I've identified 6/7 significant explanatory variables. I then ran another logistic regression test with all the interaction terms. The...

05 April 2016 7,655 3 View

Anyone have a good methodology for Agar Gel for adding on top of a cell culture dish (and that allows you to pour/pipette as a thin layer)?

07 February 2016 7,189 1 View

For Fibrin Matrices is >2000 NIH/ml best - or can one use 600-2000NIH/ml in order to produce 1000U/ml concentration (Thrombin from Bovine Plasma)?

- used for making matrices to seed neonatal fibroblasts.

02 February 2016 8,338 1 View

What is the ultimate purpose of Ecology, and what do we hope to achieve in advancing the field?

01 February 2016 9,757 25 View

In what way can spirituality be experientially incorporated into Early Years Education in the UK?

21 May 2015 7,674 4 View

How can I find out the interaction of an osteoarthritis patient's DNA with Vitamin B complex?

I have osteoarthritis patient DNA. Now I want to study the interaction of the DNA with Vitamin B complex. What is the procedure to do so? What types of materials and methods are used to study this...

26 November 2014 1,981 2 View

How can I identify the subtypes of HLAB27 when I used Real-TM PCR which show qualitative results?

I used Real-TM PCR which shows qualitative analysis for identification of HLA B27 after DNA extraction from patient blood sample. The analysis show me whether it is positive or negative. But I...

12 October 2014 3,675 1 View

What is the process of calculating Rf factor from SDS-PAGE after protein extraction?

protein extraction

08 October 2014 7,028 2 View

Is there a method of determining feed digestibility without the need to re-pellet the feed?

I am aiming to determine the ADC values of a commercial fish feed, but I do not have a steam pelleter or extruder available to me. Ideally, the pellets could be coated with some inert marker....

28 February 2021 7,967 3 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View

Do I need to introduce HFD to ob/ob mice to obtain a T2DM model?

I am planning to work on T2 diabetic animals and check the efficacy of probiotics. My initial plan is to fed B6 animals with HFD for a while. But now, I have the chance to work on ob/ob mice. My...

18 February 2021 6,896 3 View

FDC and FRC cell populations in mouse spleen?

I was trying to isolate fibroblastic reticular cells (FRC) and follicular dendritic cells from mice spleen, but kept getting poor yield. I found from literature that the frequency of FDC is around...

17 February 2021 3,506 4 View

Which CGRP I could use to treat murine cells in vitro?

Does anyone worked with CGRP on mice. I m stuck with which the product good to use. I found Sigma products are good but Sigma has a lot of CGRP products and papers didnt mention the code or cat#...

16 February 2021 8,344 2 View

Mixed ANOVA with some normal and some non-normal data?

I am looking to run a 2x5 Mixed ANOVA to examine Sensory Processing Sensitivity in Highly Sensitive People (HSP) and Non_HSP. My Between-Subjects factor is HSP and Non-HSP. All participants tested...

11 February 2021 1,445 6 View

Whic Type of Thermal Camera is Good to use in animal research?

Hello dear researchers I want to use a thermal imaging camera to livestock study. I wonder which type to use. If you know or used a good type please comment or insert its online link in...

29 January 2021 4,163 4 View

Does someone know which structure could exit the olfactory bulbs at their antero-dorsal top ?

Hi people, I am studying bat brains through endocranial casts and I cannot identify which structure could be present in sort of a canal located dorsally to the cribriform plate. It is like...

27 January 2021 797 6 View

Lighting for open field test behavior assay?

I am currently setting up our lab's behavioral space to run the open field test in rats, and I am trying to figure out how to set up lighting to evenly illuminate the open field chamber (a 90 cm x...

26 January 2021 1,399 3 View