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All questions asked by SuFong Chien

List all solved & unsolved questions asked by SuFong Chien

Data embedding using IBM quantum composer

2   Quantum Computing Asked on 06/28/2021

embedding  ibm q experience  programming 

SPSS - Automatic Linear Modeling "Importance" Numbers

1   Cross Validated Asked on 12/01/2021

importance  linear  regression  spss 

Is the pooled AUC calculation for imputated data in (psfmi package) mivalext_lr() correct?

0   Cross Validated Asked on 12/01/2021

auc  confidence interval  logistic  multiple imputation  survey 

Am I okay in not using EC model when series are co-integrated?

1   Cross Validated Asked on 12/01/2021

econometrics  time series 

How does propensity score matching that uses only a small proportion of eligible patients affect generalizability?

1   Cross Validated Asked on 12/01/2021

causality  matching  observational study  propensity scores 

Logistic regression model predicts only one outcome, producing a high specificity but very low sensitivity. How do I improve the model?

1   Cross Validated Asked on 11/29/2021

dependent variable  logistic  multiple regression  predictive models  sensitivity specificity 

Why does the Lasso provide Variable Selection?

4   Cross Validated Asked on 11/29/2021

feature selection  lasso  regression  regularization 

Why do increasing regularization weights make objective function not monotonically decrease?

1   Cross Validated Asked on 11/29/2021

non negative matrix factorization  optimization  overfitting  regularization 

Do we need to demean and standardize all variables in a model?

1   Cross Validated Asked on 11/29/2021

panel data  standardization 

linear causal model

1   Cross Validated Asked on 11/29/2021

causality  econometrics  regression 

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