Appendix
Case Data #2 Data Dictionary: Bulldozer Blue Book
Case Study #4 Data Dictionary: Carvana
Case Data #2 Data Dictionary: Bulldozer Blue Book1
Variable |
Description |
SalesID |
unique identifier of a particular sale of a machine at auction |
MachineID |
identifier for a particular machine; machines may have multiple sales |
ModelID |
identifier for a unique machine model (i.e., fiModelDesc) |
datasource |
source of the sale record; some sources are more diligent about reporting attributes of the machine than others. Note that a particular datasource may report on multiple auctioneerIDs. |
auctioneerID |
identifier of a particular auctioneer, i.e., company that sold the machine at auction. Not the same as datasource. |
YearMade |
year of manufacturer ... |
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