Why use both bead beating and enzymes (lysostaphin and lysozyme) for DNA extraction from sputum samples?

Hello, I have read in a few publications that to extract total DNA from sputum samples, both bead beating and enzymes are used to disrupt the cells. Bead beating is supposed to be efficient in...

18 February 2021 3,360 2 View

What are the causes of hyphae granulation?

Greetings, The examination of the interaction zone between Fusarium oxysporum and Pseudomonas by light microscope revealed clear hyphae without septa and the presence of granulations (vesicles),...

05 February 2021 5,523 4 View

How to calculate the field capacity??

28 December 2020 1,521 2 View

How to decrease the difference between the simulation result obtained by comsol and analytical result ?

Hello, I am working on a piezoelectric energy harvester in comsol so I coupled the electrical circuit interface with the piezoelectric device multiphysics. I tried to confirm these results with...

07 December 2020 1,007 2 View

What is the index of germination and howa calculate it??

16 November 2020 4,856 8 View

Hormone levels in male mice ?

Dear Colleagues, Can anyone tell me if there are Data about hormone levels in male mice , E2 Estrogen, and Testosterone blood levels in male mice. Thank you very much.

20 September 2020 1,035 3 View

How can I fix the connvergence error!?

opt freq gaussian calculation is performed, I got normal termination , however, the structure has nottotaly converged. because I had no convergence in Maximum Displacement! how can I solve this...

06 September 2020 4,283 3 View

Determination of activated carbon surface functional groups by Boehm titration ?

i did titration to determine functional groups on the surface of activated carbon, when the titration was done on Na2HC03 and NaOH by HCl, a big volume was necessary to reach equilibrium, and...

13 July 2020 1,022 2 View

Keras code python ?

Hello, I am using a VGG16 on keras to do some image classification on a dataset, What does it mean that the validation loss is smaller all the time than the train loss?. Is 80% a reasonable...

11 July 2020 569 6 View

How to get PWM signals from Dspace?

I'm working on dSPACE 1104 with DSP-4 channel PWM generation bloc. I need to use the PWM signals in other programs but i didn't know how to get them since this bloc has no outputs on matlab...

04 March 2020 2,854 3 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 examine multicolineairty in backwards regression with binary variables?

I did a backwards regression with various binary variables, but some of the binary variables are negatively correlated with the outcome, which would make no sense cause the correlation univariate...

21 February 2021 4,392 3 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