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Questions related to Regression
In practice, regression of level stationary series on another level stationary series is non-spurious. But can we apply ARDL (p,q) model to level stationary series knowing fully well that it's...
15 October 2021 8,881 1 View
I am trying to train a Back propagation NN with Bayesian regularisation with input vector has 10 features and single output of continuous value between(-1 to +1)(regression). It is a shallow...
14 October 2021 6,954 3 View
I have b = -0.42 Sy = 0.95 S x = 0.99 I need Beta. But the predictor (x) is already standardized. May I nevertheless use this formula? beta = b * ( S x / Sy) Thanks for help
12 October 2021 4,477 2 View
Hey everyone, For my thesis I am doing a cross-country analysis with two indices. As a sub-question, I would like to know which sub index contributes the most to the effect on my dependent...
10 October 2021 9,090 3 View
Dear Colleagues According to SPSS online Help: "Use Probability of F. A variable is entered into the model if the significance level of its F value is less than the Entry value (.05) and is...
02 October 2021 9,993 5 View
Why do the signs of coefficients change when moving from OLS regression to Fixed Effect Regression? my theory stands on the assumption that PS would be positive and significant, the same as in the...
02 October 2021 5,754 4 View
Hi all, I'm analyzing a set of longitudinal data obtained from subjects at regular time intervals following an intervention. I want to look for the effect of time, but I also want to adjust the...
29 September 2021 9,922 6 View
TLDR: How many variables can I have in a VAR or VECM model? I am writing my thesis and I am using a VECM (VAR model with error correction for cointegration) model for analyzing the relationship...
28 September 2021 7,809 4 View
The main independent variable is A, but I want to adjust the model with a covariate B. When I check the PH assumption, A holds but B does not. Do I need to run a Proportional odds or an AFT model...
28 September 2021 5,350 2 View
Is it possible to use backward regression for all variables in a OLS model, but to leave the year dummies out of the bacward selection, so that these dummies appear in the final model even if they...
25 September 2021 2,552 8 View
Hi everybody! Please, I´d thank you to help me with a doubt regarding forecasting based on a VECM. I estimated a VECM model with 3 variables, there is just one cointegrating relation, and there...
22 September 2021 3,822 4 View
I am doing my undergrad thesis on social skills. The study is still under design. I am trying to answer two questions. One, that how much of differences in social skills can be explained by...
21 September 2021 7,710 3 View
hello i am trying to find missing precipitation from other best correlated stations by using multiple linear regression. But my regression equation gives negative values (which is not possible for...
21 September 2021 3,047 5 View
I have 2 IV: - Scale data of skills achievement by our University alumni (They rate from 1 to 7 their acquired skills at University) - Gender (Already converted it to a dummy variable) And I have...
20 September 2021 5,874 8 View
I have developed a case-control study, matched 1:7. I addressed the conditional logistic regression analysis with COXREG (SPSS). By using univariate analysis (McNamer/Wilcoxon), I found that...
20 September 2021 1,797 3 View
I performed a logistic regression to ascertain the effects of academics’ role at the institution, years of teaching, qualification, and type of HEIs on the likelihood that participants are ready...
16 September 2021 6,983 7 View
Hello everyone. I am investigating the possible significant predictors of an outcome in a retrospective observational study with 88 patients (outcome yes: 61 patients, outcome no: 27 patients). In...
16 September 2021 4,257 3 View
Hi, I have time series data in annual frequency but the financial year for dependent variable ends at december each year whereas for independent variables it ends at june. Should i go with the...
16 September 2021 8,240 3 View
The questionnaire was trying to explore the customer priorities leading to their purchase of a product (More like, if your are intending to purchase this, what shall be your priorities in a ranked...
15 September 2021 6,072 4 View
Dear Researchers, I need your suggestions and recommendations regarding one important question. I am trying to find if there is a significant difference between the two scales. I have collected...
14 September 2021 3,855 5 View
Colleagues, I need some fast help, so I implore you to provide a response to my question, if you can. DISCLAIMER: I'm a qualitative researcher and haven't done quantitative analyses in a...
09 September 2021 399 10 View
Hi everyone, I was wondering if someone might have some advice on the best stats test to use? I have body condition scores from individuals from 2 populations and need to know if they are...
08 September 2021 119 6 View
Data set to be used in regression to predict the cost of data breach based on a number of factors
04 September 2021 5,390 6 View
Hello, I am working on key drivers analysis of my satisfaction variable, and i am trying to find influence/relevance of three different binary variables on my satisfaction (1-10 scale) Is...
03 September 2021 8,889 4 View