How can I obtain an OOB error/prediction error when using conditional forest and the variable importance function in the party package?

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At what seeding denisty do I use for initiating adapted Hi5 cells directly into suspension?

I purchased some Hi5 cells from Invitrogen which I grew up and then adapted to suspension. I froze the adapted cells at varying densities (as the literature is varied), between 0.5 × 10^7 - 1 x...

01 June 2023 4,725 0 View

What do I do when I get a "surface build error" in gaussian?

Hello! I am trying to generate HOMO-LUMO orbital diagrams for some of my compounds and I keep getting the same error for all three of my zinc inserted trimers.I can dm the files to you directly...

16 March 2023 8,538 0 View

Title: An investigation of primary school aged children with Autism Spectrum Disorder (ASD) who experience sensory processing difficulties?

I am a forth year students completing my dissertation on children with ASD that experience sensory processing difficulties. I am looking for Occupational Therapists and teacher working in an ASD...

27 February 2023 9,063 2 View

TDDFT %Probability - why am I getting over 100%?

Hello! I have a few questions about a TDDFT calculation that I ran ( # td b3lyp/6-31g(d,p) scrf=(iefpcm,solvent=chloroform) guess=mix) and when I calculation the % probability of some of the...

31 January 2023 4,323 4 View

Tauc Plot - when to use direct vs indirect relationship?

Hello! I know the equations for the direct and indirect relationship. Still, I have a question about whether or not there are specific rules for when you use the direct or indirect relationship...

29 November 2022 6,667 2 View

Tauc Plot Clarification - solid state or liquid?

Hello! I have a question about when you can use a Tauc plot to help estimate the experimental band gap (Eg) - I know initially it was used for semiconductors. Can you still estimate it based on...

20 November 2022 4,037 2 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 9,127 2 View

What are some common oxidants used to oxidize iron sulfur clusters in proteins for techniques like EPR?

I have used potassium ferricyanide (which is likely the most common) extensively in the past, but I am curious to know if there are other oxidants that work well. I need to generate the oxidized...

29 January 2021 10,087 4 View

What species (or genus even) of crab is this (bivalve using hermit type)?

Two weeks ago I found a peculiar crab in the intertidal zone in SW Florida. when found, the crab was not utilizing a shell. It was similar shaped to porcelain crabs found in our area, but with...

17 January 2021 2,009 4 View

How to extract the time interval between different species visits from camera traps?

How can I use R to extract the time interval between visits of different species from camera trap images? For example, Species A arrives at 07:00 (6 photos, each 1 min apart) Species B arrives at...

14 July 2020 3,419 5 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View