Dr. Beeblebrox questions

• Combine multiple neural network models
• data.table merge produces extra columns [R]
• ggplot2 box-whisker plot: show 95% confidence intervals & remove outliers
• Match and replace many values in data.table
• Identify missing values in a sequence / perform asymmetric difference between two lists
• How does glmnet's standardize argument handle dummy variables?

Dr. Beeblebrox answers