How does Least Squares Estimation work ?

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Can anyone please share any protocol/method of analyzing levels of bromide/potassium bromide in water you may have used?

Hi, I am looking to perform an analysis of Br/ KBr in samples of water sources to see if the levels are safe. Due to budget and resource limitation at the stage, I would prefer a method that...

22 May 2024 1,238 5 View

Cfd analysis in ansys ?

I have done cfd analysis on my robot with 400 iterations in fluent flow and everything went well. Although in the result part the animation is not slowing down even if I increase frame rate. I am...

07 May 2024 6,899 0 View

How many maximum words can a literature review have ?

"I am currently working on a narrative review article for my publication as an under grad about oncogenes and their expression. I have written up to 7,000 words so far, but I am not even halfway...

27 April 2024 5,562 3 View

What is the central tendency of the data?

This question is concerned with identifying the most typical or representative value in a dataset, and is often answered by calculating the mean, median, or mode of the data.

29 April 2023 8,739 1 View

What is the relationship between two variables?

This question is concerned with understanding the degree and direction of association between two variables, and is often addressed using correlation or regression analysis.

29 April 2023 1,577 6 View

How likely is it that a result occurred by chance?

This question is concerned with assessing the statistical significance of a result, and is often addressed by calculating a p-value or confidence interval to estimate the probability of obtaining...

29 April 2023 6,551 2 View

Is there a significant difference between groups?

This question is concerned with determining whether two or more groups differ in some meaningful way on a particular variable or set of variables, and is often addressed using statistical tests...

29 April 2023 3,556 3 View

What is the actual flow electrons in a wire?

23 April 2023 8,087 2 View

How to present results as value +/- standard deviation if i use a formula?

23 April 2023 5,527 0 View

Which is the best software to solve Fractional Order Differential Equations?

22 April 2023 9,264 3 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

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

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View