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Workflow demo:
csvDataFrame()loading- Text summaries
- referencing (basic, advanced)
- assign
with()/within()- Split-Apply-Combine
- Join/merge
- Visualization
- (Generalized) linear regression modeling using formulas
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Design/lower-level demo:
- type hierarchy
- DataVecs and NAs
- PooledDataVecs
- DataFrames
- Indexes for column names
- rbind, cbind
- based_on?
- subDataFrame, groupedDataFrame
- grouping operations
- pipelining
- by, colwise
- stack/unstack
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Bugs
- expand doesn't work with PooledDataVecs with pool of length 1