No target variable in my data Announcing the arrival of Valued Associate #679: Cesar Manara Planned maintenance scheduled April 23, 2019 at 23:30 UTC (7:30pm US/Eastern) 2019 Moderator Election Q&A - Questionnaire 2019 Community Moderator Election ResultsWhy does applying PCA on targets causes underfitting?Suggestions for binary classification algorithmClassification based on a Clustering ResultOrange: Data has no target variable errorValueError: operands could not be broadcast together with shapes (60002,39) (38,) during pca.transformIs removing poorly predicted data points a valid approach?Predictor Variable vs. Target VariableInterpreting ANOVA resultsCan training examples with almost the same features but different output cause machine learning classification algorithms to perform poorly?sklearn preprocessing MinMaxScaler
Pointing to problems without suggesting solutions Why aren't these two solutions equivalent? Combinatorics problem What came first? Venom as the movie or as the song? Proving inequality for positive definite matrix Why does BitLocker not use RSA? What is the definining line between a helicopter and a drone a person can ride in? How can I wire a 9-position switch so that each position turns on one more LED than the one before? What is the ongoing value of the Kanban board to the developers as opposed to management Will I be more secure with my own router behind my ISP's router? Should man-made satellites feature an intelligent inverted "cow catcher"? /bin/ls sorts differently than just ls false 'Security alert' from Google - every login generates mails from 'no-reply@accounts.google.com' Can the van der Waals coefficients be negative in the van der Waals equation for real gases? Can gravitational waves pass through a black hole...