Can anyone recommend me a NMR Handbook?

Hi, I've been searching for a NMR Handbook with 29Si chemical shifts information but I can't find one. Also I've tried to find an online database with that kind of info but I have no lucky. Can...

02 February 2021 307 3 View

What are the few good books for understanding ANOVA and Regression Analysis in depth? Can you please suggest?

I am working on Cognitive Neuroscience and postural control related field and I need to understand the ANOVA and Regression for my data analysis purpose. Suggestions on how to go about these...

18 September 2020 2,218 8 View

How to quantify different phases of clay minerals (percent) of marine sediments using XRD?

Hi, I am interested in quantifying the abundances of different phases of clay minerals of marine sediments using XRD analysis. Any suggestions regarding the detailed method/software will be...

03 September 2020 3,031 8 View

How to calculate absorption coefficient from UV-Vis absorption data?

absorption coefficient values are required for Tauc plot

08 June 2020 993 3 View

How one can estimate substrate doping density using HFCV data showing deep depletion condition?

I want to estimate minimum capacitance (not the local minima observed in the measured HFCV data sweeping in a small range in the depletion/inversion region). Can any one suggest or share the code...

06 April 2019 5,708 1 View

Anybody has suggestions for a good working in vivo model for metastatic neuroblastoma?

trying to develop metastatic model for neuroblastoma in mice. Want to use luciferase system in order to detect for dissemination.

07 July 2017 785 2 View

Looking for a good software (free) to analyze XRD data of natural rock samples. Need your suggestion. ?

I am a geologist and interest to identify different minerals present within the natural rock samples like quartz, feldspar etc, also interestd about different clay minerals like keolinite, illite...

09 November 2016 8,387 7 View

Oscillator function model for eosin yellow?

19 October 2016 8,647 9 View

In my one CCTO sample, CuO secondary phase is appeared as identified by JCPDS file. How to do Rietveld refinement for such biphasic materials ?

I gave all the information for both phases like space group, atomic coordinates, lattice parameters, asymmetric parameters etc. but the program is not running. Please help me friends

27 May 2016 3,753 13 View

In Rietveld analysis, i found only one peak is not matching with corresponding experimental peak. what to do for such problem?

26 May 2016 1,333 5 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

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 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

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

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View