SPSS Analyses for Small Sample Size (n=49) ?

Hello everyone, As a part of my mixed-methods thesis, I ran a small survey about neurologists' practice on breaking bad news. I'm relatively inexperienced with quantitative studies, so, although...

20 September 2020 1,351 7 View

Repeated Measures ANOVA with multiple observed variables for each participant ?

Hello everyone, I have 25 participants, spread upon eight treatment conditions. I know so far that I will need to run a repeated measures ANOVA, since all 25P have been exposed to the...

04 August 2019 6,166 4 View

Which is the best (additional) training model for surgery residents?

16 September 2014 6,260 14 View

Is it appropriate to use autologous growth factors at a tumor excision site?

Cancer is probably the first leading cause of breast soft tissue defects that result in a need for reconstruction. Autologous platelet-rich plasma (PRP) has been already used during...

23 March 2014 8,159 8 View

Bronchial stump closure: mechanical stapling or manual suturing?

There is a lack of clinical evidence to either support or counter the superiority of one technique over the other, regarding lower failure rates after lung resection. Furthermore, several...

14 February 2014 5,745 13 View

Medical Students and Barriers Towards Research

Although it is widely accepted that early involvement in research has many advantages for medical students, there is a controversy regarding whether students are actually getting enough research...

01 January 1970 5,508 17 View

How to validate a questionnaire?

Hi everyone, our team has prepared a pretested, structured, and self-administered questionnaire and we would like to validate it so as to further apply it in multiple populations. Which are the...

01 January 1970 6,153 3 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 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

Why Austenite grains in steel show much more twinning than ferrite grains?

It is oftentimes said to be a distinctive metallographic trait that differentiates a fully austenitic and a fully felly ferritic steel without etching that might distinguish between two. Why...

02 March 2021 728 2 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

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

Are there any candidates for an Einstein's bare cosmological constant?

It is commonly accepted that General Relativity has its own 'bare' cosmological constant that contributes together with the cosmological constant resulting from vacuum energy density for an...

23 February 2021 5,448 8 View

Resistivity of PVD TiNx thin films vs. N2 flow?

In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...

21 February 2021 1,864 2 View

How COVID-19 has affected mental health?

The pandemic has led to depression and anxiety and its negative effects shouldn't be ignored. However, it has also led some people to become more resilient! What do you think? Thank you.

21 February 2021 4,733 19 View

Can medicinal plants really play an inherent rule in the COVID-19 tackle?

Numerous scientific reports cited plant extracts with potential antiviral activity and even anti-COVID-19? Why these findings are neglected? I remember very well the warning released by the WHO to...

17 February 2021 2,141 9 View