How do I run a fractional polynomial regression analysis with SPSS v 21?

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Any articles on mathematical modelling in biological tissues and HIV and vasculopathies?

Please does anyone know of any highly specific article on mathematical modelling in biological tissues, especially modelling of Doppler indices in blood vessels compromised by HIV/AIDS infection.

02 March 2016 1,379 0 View

Any need removing outliers when creating a centile chart using polynomial regression?

I want to create a nomogram using least squares polynomial regression. The data to be analyzed contains at least five outliers that considerably skews the data positively (4.5). Removal of the...

09 October 2015 10,076 6 View

Please can anyone suggest a Ph.D research topic related to intrauterine growth restriction among pregnant African women?

I'm planning to carry out an ultrasound based study on intrauterine growth restriction among pregnant women in a local African population. Any suggestions would be welcome. Warm regards.

04 May 2015 9,640 0 View

Can anyone suggest a possible research topic?

Can anyone suggest a possible research topic for a pregnant Nigerian population undergoing obstetrics ultrasound?

11 December 2014 8,768 4 View

Are there other ways to carry out Uterine Leiomyoma classification?

Are there other ways of classifying uterine fibroids based on their sonographic presentations apart from the location based convention (Intramural, Subserosal, Submucosal, Pedunculated)? Thanks

08 September 2014 7,383 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

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

Is there an alternative to a multinomial regression which allows the DV to be non mutually exclusive?

I am trying to analyse data from a survey examining what variables affect teachers perceived barriers to incorporating technology into their classroom. I have 5 predictor variables however my DV...

06 August 2024 1,752 3 View