Sample size calculation for multinomial logistic regression model?

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How to standardize coefficient in multinomial logistic regression model in SPSS?

(1). How to standardize coefficient in multinomial logistic regression model in SPSS? (2). After standardization of the coefficients in different multinomial logistic regression model, can we...

10 November 2018 7,796 0 View

How long can i put my sciatic nerve tissue in the formalin solution for future immunofluroscent staining?

how long can i put my sciatic nerve tissue in the formalin solution for future immunofluroscent staining?

04 May 2018 404 0 View

How to quantify axonal loss without taking nerve biopsy but take nearby tissue in carpal tunnel syndrome?

I plan to take some tissues nearby while doing open release for carpal tunnel syndrome to quantify axonal loss of the injured median nerve. May I know any good laboratory techniques ? Thank you

01 February 2018 9,540 1 View

How to check multicollinearity of IVs in ordinal regression model using SPSS?

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11 December 2017 5,038 4 View

How to determine accuracy of predictors in ordinary regression model using SPSS ?

I have created an ordinary regression model with acceptable model-of-fitness, significant predictors, no sig. of test-of-paralelle line etc. Now I wish to determine accuracy of my predictors of...

10 November 2017 7,620 9 View

How to deal with irrational but statistically significant predictor in the model?

I have a dilemma when doing bootstrapping method to examine my model: I identified predictor A & B in my regression model as significant estimates. However, it can be rational only when (A...

10 November 2017 8,119 9 View

How is the performance of the ROC curve acceptable for publication?

I have sort out cut-off values of variables for differential diagnosis using an assessment tool. Although all the cut-off values are significant, however, the area under the curve (AUC) are from...

08 September 2017 9,690 2 View

Should I do PCR or Tissue assay in addition to IHC and ELISA for my research?

I wish to detect cytokine changes in the specific cortex in the rat brain. I am planning to apply IHC+ELISA for localization and quantitative analysis. Do I need to do PRC or Tissue assay to exam...

01 January 1970 9,958 2 View

How to perform multinomial scaling using SPSS?

Any guidelines for performing multinomial scaling using SPSS?A step-by-step guideline is preferred.

01 January 1970 8,199 0 View

With a poor performance in ROC curve of the model, does that mean the model is useless at all?

I created a binary model with results as follow: 1). Omnibus Test (Chi-sq.=31.705, p0.05) The model was statistically...

01 January 1970 4,040 5 View

How can I prepare virus for a TEM or SEM imaging?

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11 August 2024 3,115 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

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How to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

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How can I apply boundary conditions in an orthotropic steel deck numerical model using ABAQUS software?

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08 August 2024 719 0 View

Can you suggest reliable sources defining "3D mesh" and "3D city models"?

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06 August 2024 9,986 2 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

In order to run Multinomial Logistic Regression, is it required that the data be in the long format?

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Please explain how the plastic input value should be considered from the true stress-strain curve for the bilinear elastoplastic material model ?

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05 August 2024 454 3 View

What are the shear and normal stiffness values of an LLDPE liner in 3D numerical modeling of a stockpile?

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Vladislav Chalapa

Dear Mr. Xue Deng , I suggest PASS software with guidance:

https://www.ncss.com/software/pass/pass-documentation

Best regards!

Caleb A. Aldridge

Xue Deng, there are some additional considerations–i.e., over-fit, separation, orthoganality (sp?)–touched on in this thread: https://stats.stackexchange.com/questions/26016/sample-size-for-logistic-regression.

Taha Eser

The answer to your question takes place in the related article. I hope this helps.

https://pdfs.semanticscholar.org/15f3/7ff89f68747a3f4cb34cb6097ba79b201f92.pdf