How to perform Kaplan-meier survival analysis in SPSS?

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Why am I continuously getting positive signal in my 3 plex negative control in the RNAscope multiplex V2 kit?

I am currently working to optimise RNAscope multiplex V2. I have troubleshooted the issue with several tests. I have washed thoroughly with wash buffer even with their recommended guidelines of...

29 February 2024 4,764 0 View

Zigbee simulation Software?

Hello Everyone! I am working on a project to prevent identity theft using zigbee protocol. I am using omnet++ for simulation but I don't know how to implement Zigbee . Please if any one is...

09 September 2023 3,174 2 View

How to exclude NAs in dataframe from ggplot analysis?

I am doing a data visualization of my count data in R studio using the package ggplot2. I have NA's in my data set (species and age) which appeared boldly in the plot. How do I remove or exclude...

16 April 2020 4,626 2 View

How to apply dynamic analysis to a single fracture on Flac3D?

Who has a clearer method or procedure for applying dynamic analysis using Flac3D? I'm working on seismic wave propagation through a single fracture. The manual for dynamic analysis by Itasca...

04 April 2019 5,426 3 View

Why is it so difficult to get research partnership in Africa?

Most of the research work done in Nigeria are really isolated. How can we enhance partnership research in Africa, especially Nigeria? As I hope this would help to improve the research results and...

03 August 2018 1,109 9 View

How can researcher best handle issues relating to permission to publish research work with data from oil industry?

When there is restrictions on the data source, how can researcher overcome publication barriers from industries?

23 July 2018 8,271 3 View

Can the film subroutine in abaqus be used to capture the effects of using blankets to control cooling rate of a weld ?

how can one capture the effect of using cooling blankets during welding using abaqus

20 July 2018 7,049 3 View

Is there any connection between reservoir quality and Reservoir competency for hydraulic fracturing?

Does reservoir quality have any correlation with the strength and stability of the reservoir for hydraulic fracturing.

30 June 2018 2,178 10 View

Just wondering if it is only ongoing research or already concluded research that can be presented in conferences?

Is it allowed to present a proposed research in a conference, I mean a research that is just designed but not yet carried out?

24 March 2018 4,497 7 View

What level of pressure differences would be expected from conventional and unconventional reservoir?

If they are equally fractured.

12 February 2018 6,958 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

What may be the reasons for failures of Tube toi Tube Sheet Joints in Boiler Drum ?

We have observed that tube to tube sheet joint leaked in our boiler and needs to overcome same by knowing the root cause.

08 August 2024 3,161 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

David Eugene Booth

I have attached a couple of things that should be helpful to you. I find R is very good for this sort of thing. Free download or can run online. If questions please ask. Best wishes, David Booth

Dorcas Serwaa

thank you

Imran Anwar

@Dorcas Serwaa You can refer to a tutorial video below

https://youtu.be/Tw1WVxiXHsk