Can anybody provide me with resources regarding demographic history statistical tests?

More Asif Laldin's questions See All

What are the application of Fixed points thoery in Chemistry.?

It is said that fixed point theory has lot of applications not in the field of mathematics only but also in various areas. So I am looking for applications in Chemistry only..

26 February 2021 3,533 1 View

Moderation test of reflective construct in AMOS?

Hi dear researchers, I need your guidance on the moderation test of a reflective construct (i.e., Uncertainty avoidance with three items) with high and low UA. I run the moderation test with the...

08 February 2021 370 7 View

Simulation of Reinforced foam core sandwich composite panel in ABAQUS. How to add the reinforcements in the sandwich panel? Any available resource?

Hello everyone! First, I would like to thank you for taking time to help me out. I am a final year student, studying Aeronautical Engineering and for a project, I need to do an analysis of...

15 January 2021 7,888 3 View

Could anyone suggest the profiling packages in python which similar to profvis package in R?

I am currently working on the benchmarking of the tools and programs developed for handling biological data, I have used R-programming wherein I used Profvis for the R based tools. However, there...

15 December 2020 5,764 3 View

Chi Square/CMIN value in larger sample size by using AMOS?

Hi, I am working on cross-cultural research. For that, I need to perform MG analysis in AMOS. I found the following results: CMIN / DF : 5.619 GFI : .946 AGFI: .934 CFI: .969...

23 November 2020 9,998 3 View

How adsorbed Mercury (II) react with HCl and HNO3 in water?

Case: Hg2+ is adsorbed on a titanium carbide and 0.1 M HCl/HNO3 is used for the desorption of Hg2+. During the reaction, the solution turns into a pale yellow color. I want to understand what...

16 November 2020 5,770 3 View

What was the reason to not analyze fresh soil sample as compared to dry soil sample for NO3 and NH4 ?

This is wondering me as how the process of soil sampling for both NH4 and NO3 ? what was the reason to not analyze fresh soil samples for both parameters ? the dry soil sample change the state of...

25 October 2020 8,765 2 View

How can I convert a CHIMERA session file to PDB file format?

Hello everybody! Recently, I have joined two peptide fragments by incorporating a peptide bond between their N and C terminal using the standalone USCF CHIMERA software. The file is now saved as a...

23 October 2020 1,652 3 View

For the purification of Acrylic Acid (Stabilized with hydroquinone monomethyl ether), what are other methods used than vaccuum distillation?

I have searched for many methods, and it seems a common practice to remove the stabilizer from monomer before further use in polymerization in common polymer labs. Kindly suggest some other...

13 October 2020 7,806 4 View

How to remove boundary pixel loss on raster to polygon conversion?

Recently I am working on ArcGIS and faced some problems like when I covert a classified raster data to vector using Raster to Polygon in Arcgis, the pixels near the boundary are missing and that's...

08 October 2020 589 4 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

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 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

Manolo Perez

Hello,

You can find some very good information in these articles:

http://www.genetics.org/content/179/1/555.full

http://lytlelab.science.oregonstate.edu/files/lytlelab/FinnEtal2009_ConBio_demostab_0.pdf

Hope this can help you.

Asif Laldin

Manolo thank you for your response, That paper spells it out very clearly.

Many Thanks