Some ideas about contamination from Ca 2p always appearing and, therefore, overlaping with Pd3d in a SPECS spectrometer?

Dear colleagues, In our XPS instrument, most of the time when we acquire the Pd3d region (for a wide range of materials containing Pd) it overlaps with a strong signal from Ca2p. Nonetheless,...

10 November 2020 4,487 4 View

Working with weka for classification. Is it possible to classify ignoring (NO removing) a field/feautre?

Hi all, I am working with weka (software for machine learning). I have two sets of data, TRAIN and TEST. 1. The easiest question (I think). Is it possible to train modeland apply it to the TEST...

05 November 2020 3,317 3 View

Relation between social media habits and risk aversion?

Hi everyone, Im studying the relation between social media habits of customers and their risk aversion in order to create a model of machine learning to know which investment product fits better...

12 October 2020 5,975 3 View

Is it possible to increase the work performance of people in the HR industry through Emotional Intelligence training?

The question I'm asking is to clarify if there is a link between Emotional Intelligence and the HR Industry if there is a link, can we increase the work performance of people in the said industry...

17 August 2020 1,797 12 View

Where can I purchase lab -reared codling moth and Oriental fruit moth in the USA?

I need to purchase both moth species for laboratory experiments. Any suggestions? Thanks!

10 August 2020 191 1 View

How do you interpret the Cohen's d when you do a one way ANOVA. And how do you calculate it it? How do you report it?

- I am testing the difference in carotenoids of 5 groups of diferent sex or development stage animals with one way ANOVA. My samples are from 13 the smallest to 44 the greatest. Do I use the eta...

11 April 2020 8,648 4 View

How did you actually apply the functional calibration method from the OMC to the YEI sensors?

Hello, I have looked at your article "A novel functional calibration method for real-time elbow joint angles estimation with magnetic-inertial sensors" and was hoping for some additional...

04 March 2020 5,299 1 View

Does anybody know the name of this plant from the Canary Islands?

15 April 2019 1,244 6 View

In ARENA Simulation, how can i make entities arrive at a specific time?

I have a list of times (in hours) in an excel and i need to create entities at that specific times. You can find attached the times list. I have already created a file in Arena with those...

07 April 2019 9,848 3 View

Is it common find different levels of expression using almost equal overexpression vectors?

Dear all, Recently I am performing RT-PCRs and Western blots of a mammalian cell line in which I overexpressed two vectors (wild-type and mutated) of equal promoter and sequence length. However,...

11 October 2018 6,037 5 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

How to grow E.coli on the low salt LB agar plate with 50 or 100ug/ml of Blasticidin?

Hello, I would like to ask how to grow E.coli which resists 50 or 100ug/ml of Blasticidin. I have tried many methods by using low salt Luria-Bertain(LB) agar plate. However, no colonies grow. Let...

01 March 2021 2,027 2 View

Are there lab markers/pens resistant to Roti-Histol?

Hi, I'm looking for a pen/marker to write on the smooth, transparent (non-frosted) part of microscopy slides which does not get washed away by alcohols and most importantly Roti-Histol. I want to...

24 February 2021 9,902 5 View

My silica gel column dried can I somehoe save the trapped matter?

I tried to separate my substance from a protein in a sillica gel column. By mistake, it dried and cracked. Can I save the trapped substance? Can I repack it ,or at least elute all of the trapped...

22 February 2021 1,789 3 View

I have a problem with kanamycin - why the kanamycin doesn't affect?

Hi everyone, I need to expression of GFP with pET28 plasmid in E. coli BL21(DE3) plysE. Transformed cells have kanamycin and chloramphenicol resistance. Normally, only transformed cells should...

22 February 2021 4,032 4 View

How does elongation affect the resistance of an electrode?

What are the testing rate for electrodes recommended by ASTM for cochlear implants. I am currently doing the 15mm/min elongatio testing.

22 February 2021 1,515 1 View

Resistivity of PVD TiNx thin films vs. N2 flow?

In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...

21 February 2021 1,864 2 View

Where can the fault diagnosis data set of lithium battery be found?

Most of the data sets on the network only contain good information about the voltage and internal resistance of lithium batteries. The data of faulty battery is missing. Who can help me, I will be...

21 February 2021 8,659 1 View

How to produce huge amount of protoplasts from Fusarium graminearum?

Hi, all I am using some protocol for protoplast production from Fusarium graminearum (Fg), but I need them in a huge amount. Sometimes the protocol worked well but most of the time failed....

14 February 2021 2,286 4 View

Which regression is best fit when moderator is categorical and dependent variable is latent in nature?

I am using categorical variables as a moderator variable, and my dependent, mediator and IV variables are latent in nature. Which regression test I can apply. As logistic regression is for binary...

11 February 2021 1,584 3 View