Did I perform my glm right?

Some of you might recognize my question and the background, but I struggle with this issue for more than a month now and there is only little progress... Here some background info: I have a...

09 October 2020 4,611 7 View

Which test to use when comparing skewed proportional data between two groups?

Well... the title covers the whole problem. I have very skewed proportional data (the hatching success of a iguana. NOTE that it is a proportion for every nest. e.g. for nest N1, 9 hatchlings...

10 September 2020 3,208 4 View

How to perform and interpret a GLM on skewed proportional data?

Hi there, I know I already posted some questions on this issue, but I still cannot perform this GLM according to expectations. First, I have a dataset with multiple explanatory variables (e.g....

09 September 2020 8,870 8 View

Two random factors in a Linear Mixed Model and Generalized Linear Mixed Model in R?

Hi there! A short summary of my data: I have song recordings of 60 birds (multiple recordings per bird). During the research period, some birds had more than one nest. Now I want to find out...

17 August 2020 1,322 3 View

Why a carcinogen causes/contributes to mutation in one certain cell or certain group of cells and not in another cell/group of cells?

In one person, of one epithelium, which is all exposed to that carcinogen equally, in the same duration, frequency and intensity?

07 January 2018 4,800 9 View

Hello everybody, with which method can I detect the phosphorylation of a downstream molecule of a signaling pathway in cell culture?

understanding cell culture

02 August 2017 5,423 4 View

What may be causing a carry-over effect in UPC2? Can I avoid it?

19 July 2017 8,856 9 View

What are advantages to running a reaction under vacuum rather than under nitrogen? What type of glassware do you need to run reactions under vacuum?

I'm trying to make a PLGA copolymer via melt polymerization and a lot of the literature suggests performing the reaction under vacuum but the exact directions are unclear.

26 September 2016 5,808 3 View

Does intercept in GEE have to be significant?

Hello I am comparing two models of geeglm and in one model the intercept is not significant ( Estimate Std.err Wald Pr(>|W|) (Intercept) -0.933429 0.515005 3.29 0.070 . ) is it still correct to...

13 June 2016 7,905 3 View

GEEGLM output - estimates?

Hello everyone, I have a question about geeglm function in the GEE package in R. I am a begginner in statistics and the estimates in the output of the model are puzzling me. How can I tell that...

01 June 2016 4,531 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

No title

03 March 2021 5,360 2 View

Is there any test to determine the cardiovascular risk of patients with obesity? from the perspective of obesity?

We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...

02 March 2021 6,036 1 View

No title

02 March 2021 3,060 3 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Does anyone know an alternative product for cardiac Troponin T antibody for Immunofluorescence (Thermo # MA512960)?

We have been using Thermo Fisher anti-cardiac Troponin T antibody for immunofluorescence staining in FFPE mouse heart sections but it was recently discontinued. The literature shows it to be the...

01 March 2021 4,937 1 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View