Decrease in FT-IR intensity (absorbance) of polymer reinforced with MMT/CNT concentration?

Dear All, Please what could have caused the peak intensity of polymer reinforced with pristine CNT and modified MMT (CNT/MMT hybrid) to be reducing with increase in the nanohybrid filler...

30 January 2020 6,752 6 View

Measuring the electrical conductivity of Polymer/CNT nanocomposite?

How can I determine electrical resistivity or conductivity of polymer nanocomposite? Several attempts using current or voltage generator has proved abortive as all samples reading same value with...

24 January 2020 9,464 3 View

How to calculate the sample size for a microbiota study?

I intend to work on the microbiota of human breastmilk comparing two different collection methods. How do i calculate the sample size?

15 August 2018 3,439 3 View

Quasi Maximum Likelihood

Could someone help me to explain parameter estimation method of quasi maximum likelihood for univariate GARCH model ? If you have a reference about it, please give me the link/ pdf about it. Maybe...

11 August 2017 6,608 1 View

Must 'theta' be normally distributed in constructing a L-sigma control limits of a control chart? Say UCL = E(theta) + L*SD(theta). Any reference(s)?

Probability limits can be used if theta follows say a gamma or beta distribution, but I am not sure of using probability limit approach for some charts like EWMA or CUSUM. I would like to know if...

31 January 2017 5,182 4 View

What is effect of a magnetic field on an electrolytic finishing process?

Development of two electrode electrodeposition system for electroplating components

25 May 2016 477 1 View

Between helical and spur gear which is better in terms of effectiveness, quality, strength and cost?

gear design

18 February 2016 9,755 2 View

Can anyone suggest a software for performing groSequencing? .....also I will like to know how it can be done using R?

01 October 2015 1,952 3 View

When it comes the assessing the social impact of major railroad construction, what is the importance of and the limitations on society?

Social Impact Assessment is an aspect of EIA that should be looked into thoroughly when dealing with the social aspect of the environment - not least in that it has an impact on the economy.

16 March 2014 7,372 4 View

hematopoeietic stem cells

Hi to all, Anyone here has experience with hematopietic cell line expansion? I am about to buy one, but I do not know which is good..does any one has recommendation? Past few months, i...

21 November 2009 9,619 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

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

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View