What is the cause of a smear from direct DNA amplification from human buccal swab samples ?

Dear fellow scientists, I like to performed a direct amplification of a fragment of 222-bp DNA from human genome and use is for further analysis. By using the following methods, I obtained...

07 February 2021 891 3 View

How to edit the coloring in Geneland output?

As the original published paper of Geneland (back in 2005) and most of published papers suggested, the diagrams of posterior probabilities of population membership should group the closely related...

31 August 2020 8,073 1 View

Can Niobium tube act as a protective casing for sintering powder alloy sample?

Hi, as a rookie in powder metallurgy field, I've heard that for sintering CP Ti Powder at 1200C in tube furnace, niobium tube or molybdenum crucible would be used as protective casing instead of...

12 January 2020 1,501 12 View

Company that can make pre-alloyed powder?

Hi, I am doing a additive manufacture of high entropy alloy research. Do you guys know any company that make customized pre-alloyed powder? I've checked with several companies and they only sell...

25 November 2019 9,335 8 View

How to identify the residues that have interaction from autodock or other docking website results?

28 August 2019 655 2 View

Endogenous treatment effect with two endogenous variables?

Hi, I would like to estimate the impact of formal microcredit and informal microcredit on consumption as C = b1X1 + b2X2 + b3M + b4E + ... + e, where X1, X2 are exogenous variables; M is total...

06 September 2018 8,723 4 View

HEK cells coming off after medium change?

19 September 2017 373 4 View

Country Image and Firm Image?

24 December 2016 7,923 1 View

In logistic regression, is a linear relationship always nonlinear if the predictor variable is not limited?

Hi guys, As I am analyzing my data and testing a nonlinear relationship hypothesis between the variables, an interesting question came to my mind which I don't have enough expertise (or I didn't...

01 November 2016 7,759 4 View

Is there anything wrong to separate two groups according to the vertex under a quadratic logistic regression?

Hi all thank you for your attention I have used logistic regression to test whether a predictor and it's squared form would predict a binary outcome. Now that both variables are significant and...

18 October 2016 7,565 2 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

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

Statistics: include groups of respondents made by one person for analysis?

Good morning, I could not find literature about this so I am asking. I am organizing data for a questionnaire (N=100) that foresees some personal questions like level of education. For the aim...

25 February 2021 2,090 4 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

How to formulate Energy minimization in Molecular dynamics simulation for alloys using meam potential?

during MD simulation, the atoms are not moving as per required. The problem (as per my observation) lies in energy minimization technique. upon application of tensile strain in x or y direction,...

22 February 2021 380 5 View

Statistical Tests for Quantitative Study?

Hello Everyone, I have one population, sample size 200. and needed to find the correlation between Variable A and B. Also, which T-test should I choose for hypothesis testing Please advise...

21 February 2021 7,591 4 View

How to model rupture in geogrid in abaqus?

Hi researchers I wanna model tensile test on geogrid in abaqus, so I added displacement to one side of geogrid and the other side of geogrid is constrained completely, everything seems normal but...

19 February 2021 2,195 2 View

How to compare means of continuous data with zero-inflation and skew?

I have two groups (unpaired) of plant biomass measurements and want to know whether there is a test that can be used to determine statistical significance where assumptions are not violated. The...

18 February 2021 1,258 4 View

How to report Fishers Exact test from SPSS in a report properly?

I am wondering how do I write the data I have collected from my fishers exact test into words so that it backs up my work? the exact sig.(2-sided) was 0.033, meaning it is significant because its...

17 February 2021 3,441 7 View

ANOVA or Paired samples t-test?

Hi, I'm a masters student struggling with the design of my cognitive psychology project. We wish to run an experiment where we examine false memory recall using a list of schema related nouns in...

13 February 2021 6,457 3 View