What do I do if my marginal effects are not significant in a probit model?

More Johanna Bergman Lodin's questions See All

What factors could be contributing on low tumor take in female Nude mice?

Hello everyone, I'm working with a PA-1 ovarian cancer cell line xenograft model in female nude mice. My cells are at 372 passages, the cell repository bank themselves gave at 352th passage....

05 July 2024 5,860 1 View

Is there a study on the LCA of Kapton/Polyimide available?

As Kapton is one of the predominantly used substrates in printed electronics applications I was wondering if there is a study on the LCA of Kapton/Polyimide available? At least considering the raw...

21 May 2024 7,402 0 View

Why can't the lactate dehydrogenase test be run in the majority of clinical chemistry tests in the use of lithium heparinized plasma tubes?

According to the study "The transition from gel separatory serum tubes to lithium heparin gel tubes in the clinical laboratory", most clinical chemistry and immunoassay tests can be performed...

09 April 2024 6,395 1 View

What are strategic challenges for insurance companies against the backdrop of digitalization?

What are the biggest strategic challenges that insurance companies are facing as a result of digitalisation?

19 November 2023 2,728 5 View

How to achieve highest aeration in small (10ml) culture volumes?

Hello everybody, For my research I have to optimize the growth in liquid cultures of a bacterium for which oxygen availability is very important. Long story short, there will be other factors to...

22 June 2023 167 2 View

IHC wash details?

Hi, I was wondering if it's possible to decrease non-specific background in IHC staining by using 37C washes instead of room temperature washes. Thanks.

19 June 2023 3,538 1 View

I am running a mediation analysis using PROCESS macro for SPSS. How should I interpret a higher estimate for the direct than the indirect effect?

In my model the indirect effect is significant and the direct effect is not significant. However, the estimate of the direct effect is much higher than the one of the indirect path. Should I also...

05 June 2023 387 11 View

Why is Tris-HCl much more popular than PBS/HEPES for cell lysis buffers?

Hello! I am preparing a protocol for cell lysis of tissue samples. I want native conformation of as many proteins as possible and would therefore like to have good pH control. In most protocols,...

24 May 2023 3,399 6 View

Optimal buffer for total native protein extract from tissue?

Hello! I am working on a protocol to extract as many native proteins as possible from brain tissue. The end goal is to use the supernatant of the lysate in immunoprecipitation against some...

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How do you analyze the cell cycle with flowjo? from a .c6 file?

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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?

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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!

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

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

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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?

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How are iso-frequency contours plotted?

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

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

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07 August 2024 8,106 4 View

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

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Mahmoud K Okasha

Hi Johanna, Try to find any any pair or a group of ihighly correlated independent variables in your data. All the independent variables in the model should be independent.

Johanna Bergman Lodin

Many thanks Mahmoud! You are right. One of the independent variables was causing the problem. Now the model is fine :)