Cross Validated
captain_ahab
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34
Bias and variance in leave-one-out vs K-fold cross validation
Nov 4 '16
33
how to represent geography or zip code in machine learning model or recommender system?
Apr 23 '14
13
A psychology journal banned p-values and confidence intervals; is it indeed wise to stop using them?
Feb 27 '15
10
Random Forest Regression and trended time-series
Oct 8 '15
5
Item-based collaborative filtering – Can you add demographic information to initial user×item matrix?
Apr 23 '14
5
How do you create variables reflecting the lead and lag impact of holidays / calendar effects in a time-series analysis?
Jul 9 '14
5
Best practices for documenting a data-science pipeline
Jan 31 '15
4
How to determine if the mean of 1 time series is significantly greater than that of a group of other time series?
Feb 12 '15
4
forecasting sharp seasonal peak in time series
Dec 8 '14
4
Simple Analysis of Likert Result with Mode and Median
Dec 24 '14
Top network posts
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37
Bulk Insert A Pandas DataFrame Using SQLAlchemy
23
psycopg2 installation error - Library not loaded: libssl.dylib
14
pandas to_csv: suppress scientific notation in csv file when writing pandas to csv
14
Pandas division of two columns with groupby
11
How to create a lagged data structure using pandas dataframe

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