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Questions related from Xue Deng
May I know how to do Sample size calculation for multinomial logistic regression model?
11 November 2018 9,877 3 View
(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...
11 November 2018 7,752 0 View
how long can i put my sciatic nerve tissue in the formalin solution for future immunofluroscent staining?
05 May 2018 363 0 View
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
02 February 2018 9,424 1 View
Dependent Variable (DV) is ordinal data. Independent variables (IVs) are continuous data. Using SPSS, Multicollinearity test can be checked in linear regression model. However, this is required...
12 December 2017 4,992 4 View
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...
11 November 2017 7,572 9 View
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...
11 November 2017 8,083 9 View
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...
09 September 2017 9,651 2 View
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 9,934 2 View
I was informed that western Blotting may not be that appropriate for quantity of my specific cytokine changes (my cytokines of interest is BDNF, NT3, NT4, TNF-a, IL-1beta). May I know if ELISA is...
01 January 1970 9,660 1 View
Two questions as follow: 1. Which do you think is more deserved to be done? 2. What is the relationship between gene expression and protein expression? Thanks.
01 January 1970 1,008 3 View
If missing data is not MCAR, how to proceed further using SPSS?
01 January 1970 5,208 5 View
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 3,988 5 View
In the model, the dependent variable is a dichotomous data (Yes or No), the influencing factors includes two types: individual Sociodemographic data and bilateral hand data. However, problem...
01 January 1970 6,006 5 View
I am going to test rat Hippocampus using ELISA. Before that, I wish to confirm if the tissue I am testing is hippocampus. So I am going to use H & E staining to exam the structure. May I know...
01 January 1970 5,566 3 View
May I know how to do sample size calculation for a binary regression logistic model ?
01 January 1970 2,894 3 View
I have sample size of 264 in my ordinal regression model and tried to run bootstrapping. I tried 1000 (By default and 100 (Less than 264) as number of sample size but I received warning from SPSS...
01 January 1970 6,431 0 View
I'm trying to work my way through multiple imputation. If I don't define constraints, I get some negative numbers which don't make sense (as my data can't be negative!). However, If I do define...
01 January 1970 3,342 3 View
I used SPSS (Ver 24) to exam my binary model. My binary model was created with performance as follow: (1)The results of Omnibus Test (Chi-sq.=31.705, p
01 January 1970 9,307 1 View
Any guidelines for performing multinomial scaling using SPSS?A step-by-step guideline is preferred.
01 January 1970 8,136 0 View
I have created an ordinary regression model with acceptable results in model goodness-of-fit, sig. predictors and test of parallel line etc. Now I wish to examine the accuracy of my model to...
01 January 1970 9,655 5 View
If DV is ordinal data, should I use multinomial or multi-linear logistic regression to perform analysis?Thanks.
01 January 1970 3,013 3 View
I run my ordinal regression model with result as follow: Model fitting information: Sig .002 Goodness of fit: Pearson: Sig .162; Deviance: Sig 1.000 Pseudo R square: .Nagelkerke 234 Test of...
01 January 1970 5,342 6 View
I wish to accurately extract the somatosensory cortex in charge of hindpaw in the rat brain for further analysis. Can anyone share any appropriate method for exacting the area?Thanks.
01 January 1970 669 2 View
Hi, Can Somebody help me on how I know how I can micro-direct the somatosensory representative area in Adult Rat Brain ? Thanks.
01 January 1970 2,663 2 View
I wish to exam what are the influencing factors which contribute to patient's option of treatment (a Binary dependent variable: yes or no) I am planning to use backward selection technique to...
01 January 1970 4,391 10 View
I created a binary logistic regression model with some results of goodness-to -fit tests as follow: -Omnibus Test of Model Coefficient (Chi-sq.=22.471, p
01 January 1970 3,883 4 View
To examine a kind of cytokine protein level change of a representative area in somatosensory cortex in brain tissue followed by peripheral nerve injury, may I know what kind of biochemical...
01 January 1970 8,328 1 View
I have a project about figuring out influencing factors that impact patient's choice of treatment. The treatment includes conservative or surgery only. The influencing factors may includes...
01 January 1970 2,054 4 View