How is the North American Monsoon, Particularly in Arizona Expected to Change Due to Global Warming?

I've heard many different interpretations, that there will be no change, that there will be an increase, and there will be a decrease? Which is the most likely?

28 December 2020 5,194 3 View

What devices are available for percutaneous pH monitoring?

I'm interested in percutaneously measuring local changes in tissue pH in vivo with and without a therapy. What devices are available for percutaneous pH monitoring in large animals?

20 March 2020 2,731 3 View

Does anybody have experience with TIGIT protein reduction in NK cells?

We are knocking down TIGIT mRNA with siRNA and see near complete reduction of the mRNA but only slight to moderate reduction of the surface protein. We have looked at longer time points and...

16 January 2019 6,872 3 View

Do you understand "Reading 1-D Barcodes with Mobile Phones Using Deformable Templates" ?

Hi, I am a programmer, I was tasked by my boss to write some barcode reading software from cell phone photos. I found a paper by Orazio Gallo and Roberto Manduchi titled: "Reading 1-D Barcodes...

21 May 2018 1,105 2 View

How different is STEM and GEMS ?

(Science, Technology,Engineering and Maths) Girls in Engineering ,Maths and Science.

03 January 2018 652 3 View

Little Owl Pellets containing insect fragments?

I can identify to species beetle fragments from Little Owl pellets, especially from Britain or Western Europe. I think this will inform feeding habits/ foraging sites of the birds, as well as...

06 March 2017 1,030 9 View

Is anyone aware of a scale to measure the willingness to Suspend Disbelief?

25 February 2015 4,508 6 View

What should you do in MLM when Hessian matrix is not positively definite?

Hi, I am running a multi-level model with a random intercept (no other random effects) and keep encountering the error in SPSS that "The final Hessian matrix is not positive definite although all...

04 November 2014 3,457 4 View

Repeated SNP assay failures in Bos taurus genomic DNA - can anyone help?

I've recently been getting a non-specific het cluster when genotyping Bos taurus genomic DNA using several SNPs that had previously been showing good amplification with distinct WT, mutant and het...

13 November 2013 2,823 1 View

Has anyone successfully extracted genomic DNA from beta-keratin without excessive oxidation?

I'm struggling to find resources or an appropriate method of extraction that can break the beta sheets and still have viable DNA for PCR reactions. Any help or references would be greatly...

12 August 2013 5,183 6 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

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 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

What test should i use in comparing the correlation between categorical and continuous variables?

Dear all, I have the variable (Surgery duration) represented by values in minutes and the variable (preoperative neuropraxia cases) represented as (Yes/No) values. I want to compare these two...

03 March 2021 5,427 5 View

Logistical regression using SPSS for a dichotomous dependent variable, with an independent variable of 1, 2, 5 and 10 seconds?

I have an experiment with 28 participants The independent variable is the times 1, 2, 5, and 10 used as the cross hairs during a task These 4 times were tested using 4 different blocks, each...

03 March 2021 9,692 2 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