Would you pls self-assess your own chronotype by choosing one of six patterns of daily change in alertness level?

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What cause difference in thin film adhesion to the water soluble salt?

Hello, we have a curious results with the thin film deposition adhesion tests. We are using PVD (evaporation) on KBr like salts. When we deposit NiCr only layer and do simple tape test, the...

08 May 2018 2,490 10 View

Why a decreased of amount of bright light perceived by older people does not lead to a circadian phase delay, but instead their CP tends to advance?

Is the observed age-related trend caused by a decrease in sleep capcity?

18 December 2012 2,690 5 View

What kind of t-test can I use if I have two variables measured using the same raw data?

I plan to perform a t-test between risk index and leakage values to know if there is a significant difference between leakage values of low, medium, and high risk pipes. However, the data I have...

10 July 2024 6,199 3 View

Is it appropriate to apply the COSMIN guidelines for evaluating the quality of tools used to assess acute postoperative pain?

Hi, I'm a graduate student, college of nursing, chungnam national university in Daejeon. The topic of my thesis is "Quality Assessment of Tools for Evaluating Acute Postoperative Pain." I have...

10 July 2024 3,048 1 View

How do I justify my moderation analysis without literature?

Hi all, I'm currently doing my masterthesis and I'm a bit stuck. My thesis researches the link between self-esteem and social relationships and how anxiety and depression influence this relation...

21 June 2024 2,822 3 View

Which LCA software would you recommend for comparative LCA of electrolysers? And is ecoinvent database alone is enough for such a assessment?

For additional information, I am a master's student looking for a LCA software to do my thesis. So a less expensive one is my first priority, but if it is not able to help me with a clarity...

18 June 2024 8,376 3 View

How are Shannon Wiener values used in the Wilcoxon rank sum test?

Is it very literally subbing in shannon wiener index values instead of species abundances?

16 June 2024 4,533 5 View

How can I statistically compare shannon index values between two years?

I have six ecosystems in two substrate categories (Triplicates essentially). I have determined shannon wiener index values for each ecosystem and also for the two categories separately. I have...

16 June 2024 6,841 7 View

I am trying to do LCA of Water Treatment Technologies. Are there any recommended introductory resources or textbooks on LCA that you suggest?

Some Other Questions, if you can answer: What types of data are essential for conducting an LCA, and where can I find reliable data sources for water treatment technologies? How do you deal with...

11 June 2024 4,791 0 View

What is the difference between self-renewal and proliferation?

A stem cell can divide to produce 2 identical copies of itself, which is called self-renewal. Then what is proliferation in terms of stem cells. Or is this term 'proliferation' applicable to stem...

04 June 2024 6,245 4 View

How to explain the difference in LCIA results from ReCIPe2016 and IMPACT World+ with literature?

Hey there, I am currently conducting a life cycle assessment and as advised, I used different life cycle impact assessment (LCIA) methods to check for robustness of results. I found that when...

03 June 2024 8,431 2 View

The Cerebellum and Efference Copy Control?

“Theoretically, the computation of passive motion requires a comparison between an internal estimate of the sensory consequences of active self-motion (i.e., forward model) and the actual sensory...

03 June 2024 3,052 0 View