Small datasets that can be used for analysis.

• NYC rolling sales. Originally downloaded from here. A preprocessed version with latitude and longitude can be found here. NYC real estate sales during a 1-year period.

• Zip. Originally downloaded from here. Normalized handwritten digits, automatically scanned from envelopes by the U.S. Postal Service.

• Iowa Housing. Originally downloaded from here. Dataset with 79 explanatory variables describing almost every aspect of residential homes in Ames, Iowa.