Zach

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6,919 reputation
11754
bio website moderntoolmaking.blogspot.com
location San Francisco, CA
age 26
visits member for 2 years, 4 months
seen 11 hours ago
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I'm a data hacker! http://www.kaggle.com/users/6696/zach

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190 Answers

newest activity votes
21
Obtaining knowledge from a random forest
20
Detecting significant predictors out of 300 independent variables
19
Software needed to scrape data from graph
17
What is your favorite “data analysis” cartoon?
14
Algorithms for automatic model selection
12
How to choose between learning algorithms
11
Graphical data overview (summary) function in R
9
What is the optimal $k$ for the $k$ nearest neighbour classifier on the Iris dataset?
8
Appropriate statistical test to test if probabilities are accurate
8
How to fit an ARIMAX-model with R?
8
What methods to use for statistical prediction/forecast of trading data?
7
R vs SAS, why is SAS prefered by private companies?
7
Why is variable selection necessary?
7
Compendium of cross-validation techniques
7
What are modern, easily used alternatives to stepwise regression?
6
If you use 10-fold cross validation, which tree is representative?
6
Implementations of the Random Forest algorithm
6
Improving the SVM classification of diabetes
5
How to generate random auto correlated binary time series data?
5
Estimating same model over multiple time series
5
How can I be confident about my forecasts and improve my methodologies?
5
How auto.arima works?
5
Good practices when doing time series forecasting
5
Compare R-squared from two different Random Forest models
5
Should we compare the individual monthly forecasts with actual values?
5
SVM kernels choose without tests
5
Number of features vs. number of observations
4
How do I get better forecasts for this data
4
SVM model selection for datasets with sharp corners
4
Model comparison
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