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11 votes

Accepted

What is the difference between A/B Testing and Randomized Control Trials?

answered May 5, 2015 at 4:48

7 votes

Cut-off point in a ROC curve. Is there a simple function?

answered Jan 20, 2014 at 11:55

6 votes

Area under curve of ROC vs. overall accuracy

answered Sep 3, 2013 at 8:13

6 votes

Accepted

Performing a time series ARIMA model on natural gas power demand using the forecast package from R

answered Feb 12, 2014 at 6:57

6 votes

AUC and Balanced accuracy in R Modelling

answered Dec 30, 2014 at 6:27

6 votes

Class imbalance in Supervised Machine Learning

answered Jan 5, 2015 at 13:34

6 votes

How can top principal components retain the predictive power on a dependent variable (or even lead to better predictions)?

answered Mar 16, 2015 at 10:23

5 votes

Accepted

Two or more time series. What is the best way to test whether one of them is leading and by what time period?

answered Jul 23, 2014 at 11:47

5 votes

What is the purpose of precision variables?

answered Mar 11, 2014 at 6:00

5 votes

how to calculate R-squared in glm?

answered Aug 27, 2015 at 4:13

4 votes

Accepted

R neural network model with target vector as output containing survival predictions

answered Jan 7, 2014 at 8:14

4 votes

Test if two coefficients are statistically different in logistic regression?

answered May 11, 2015 at 5:15

3 votes

Solve $X^TX b = a$ for $b$ using $XX^T$ for a short and wide matrix $X$

answered Jul 3, 2015 at 5:42

3 votes

How to decide whether a variable belongs to a linear model?

answered Mar 19, 2015 at 8:16

3 votes

Accepted

How to take advantage of multiples series with the same behaviour for forecasting?

answered Jan 14, 2015 at 6:13

3 votes

Class Imbalance

answered Dec 15, 2014 at 8:38

3 votes

Decision tree for numeric dependent variable?

answered Jan 14, 2014 at 5:39

3 votes

What type of regression to use with 1 to 10 scale dependent variable?

answered Jan 17, 2014 at 10:28

3 votes

Accepted

Definition of multivariate regression coefficient

answered Aug 27, 2013 at 7:47

3 votes

Simple examples of uncorrelated but not independent $X$ and $Y$

answered Feb 4, 2014 at 7:16

3 votes

Using Yule Walker equations for ACF and PACF

answered Aug 26, 2014 at 5:33

2 votes

Accepted

R - ROCR Library - Understanding predict and prediction method

answered Aug 27, 2014 at 6:16

2 votes

What is the main idea behind the power spectrum?

answered Oct 29, 2014 at 6:53

2 votes

Difficulty with auto.arima function results

answered Feb 3, 2014 at 11:12

2 votes

Accepted

SAS Scoring on new data

answered Feb 10, 2014 at 6:20

2 votes

Accepted

Predictive accuracy and correlation of inputs

answered Feb 10, 2014 at 7:14

2 votes

Way to correct sample selection bias with unknown selection?

answered Mar 18, 2014 at 9:58

2 votes

Accepted

Classifier performance measure that combines sensitivity and specificity?

answered Aug 28, 2013 at 9:26

2 votes

Convert annual data to quarterly frequency

answered Aug 8, 2013 at 9:18

2 votes

Model Estimation

answered Sep 25, 2013 at 8:51

Stack Exchange Network

166 Answers

What is the difference between A/B Testing and Randomized Control Trials?

Cut-off point in a ROC curve. Is there a simple function?

Area under curve of ROC vs. overall accuracy

Performing a time series ARIMA model on natural gas power demand using the forecast package from R

AUC and Balanced accuracy in R Modelling

Class imbalance in Supervised Machine Learning

How can top principal components retain the predictive power on a dependent variable (or even lead to better predictions)?

Two or more time series. What is the best way to test whether one of them is leading and by what time period?

What is the purpose of precision variables?

how to calculate R-squared in glm?

R neural network model with target vector as output containing survival predictions

Test if two coefficients are statistically different in logistic regression?

Solve $X^TX b = a$ for $b$ using $XX^T$ for a short and wide matrix $X$

How to decide whether a variable belongs to a linear model?

How to take advantage of multiples series with the same behaviour for forecasting?

Class Imbalance

Decision tree for numeric dependent variable?

What type of regression to use with 1 to 10 scale dependent variable?

Definition of multivariate regression coefficient

Simple examples of uncorrelated but not independent $X$ and $Y$

Using Yule Walker equations for ACF and PACF

R - ROCR Library - Understanding predict and prediction method

What is the main idea behind the power spectrum?

Difficulty with auto.arima function results

SAS Scoring on new data

Predictive accuracy and correlation of inputs

Way to correct sample selection bias with unknown selection?

Classifier performance measure that combines sensitivity and specificity?

Convert annual data to quarterly frequency

Model Estimation