Confirmatory correlation analyses, after Anova?

Dear everybody, I conducted a series of ANOVAs (and MANCOVAs) to verify the presence of differences between two groups for a series of variables. A reviwer commented that " the relationship they...

02 November 2020 4,982 6 View

How to model in Arena Rockwell that all entities must clear their tails at the end of the simulation?

I am modeling the flow of visitors during a working day in a museum. The main problem is that I don't know how to model in Arena Rockwell the fact that all entities must clear the queue at the end...

20 February 2020 9,457 1 View

LC-MS: same compound, 2 RT?

Hi, I have an issues with the detection of a standard on LC-MS. I run MGDG standard (prepared in methanol, LC-MS grade) on HILIC BEH Amide column; the run is 15 minutes long, using a gradient...

16 June 2019 4,355 4 View

How would you morphological gloss truncated words in spontaneous speech in an Italian dialect?

I have a data set of spontaneous speech in Romanesco (Italian dialect spoken in Rome), which I need to gloss morphologically. These are the turns in question (but there are other similar...

20 February 2019 7,567 3 View

Chloroform resistant tips in lipid analysis?

Hi, I'm wondering if someone is using carbon filtered pipette tips for lipid analysis. At the moment I extract lipids from bacterial cultures using methanol:chloroform and I use Hamilton syringe...

22 January 2019 2,829 1 View

Can predictors of a Dependent variable be considered as control variables if those are not the main focus of a study?

Hello, I am carrying out SEM analysis with a model including two Independent variable (A,B) one mediator (C) and two dependent variable (D,E). For reasons of statistical control and incremental...

06 March 2018 8,275 3 View

Do you have an exact reference to know if I have to restart from passage number zero when I thaw cells?

Concerning numeration cells passage, there are two school of thought. One said that we have to restart from zero and one said that we have to continuing the numeration (e.g. freeze at #4, maintain...

19 July 2016 7,135 2 View

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I am trying to figure out whether a CO2 (GHG) emission reduction goal of -60% by 2030 is feasible for Switzerland and am happy to have any inputs, reading advice etc. Thanks!

24 June 2014 8,401 3 View

What are the best cell lines to use as control for Casr gene expression using real-time PCR?

We test Casr expression in human stem cells with real-time PCR (Taqman probes, Life technologies), but only using a large amount of DNA (about 250ng) we observed ct at 32-34 cycles. We would...

04 February 2014 3,073 1 View

Blockade of DSCR1?

Does anyone know if an antagonist exists for DSCR1?

04 November 2013 185 1 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

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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

VIF very high, but correlation is low and coefficient is significant. Which one whould I choose?

Hello. I have a question whether if my coefficients (statistically significant) would be valid when VIFs are really high. In my model, there are independent variables(IV), moderating variables...

26 February 2021 956 13 View

Data Analysis K-S and S-W tests?

Hello, I have conducted analysis where the K-W and S-W have come out as p

25 February 2021 9,648 3 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View