VariablesVariables (legacy): Cat-A Label: Cat-A Definition: Year of Excavation Type: Date/time Date format: YYYY Missing values: None specified , Cat-B Label: Cat-B Definition: Collection Number Entered into University of Michigan Museum of Anthropology during that year Type: Nominal Missing values: None specified , Cat-C Label: Cat-C Definition: Specific Identifier within Catalog Type: Nominal Missing values: None specified , North Label: North Definition: North Coordinate of Excavation Unit (SW corner) Type: Nominal Missing values: None specified , East Label: East Definition: East Coordinate of Excavation Unit (SW corner) Type: Nominal Missing values: None specified , BD Label: BD Definition: Below Datum Type: Nominal Missing values: None specified , Level Label: Level Definition: Excavation Level Type: Nominal Missing values: None specified , Feature Label: Feature Definition: If recovered from a specific feature Type: Nominal Missing values: None specified , Piece Plot Number Label: Piece Plot Number Definition: If precise provincie within excavation unit taken Type: Nominal Missing values: None specified , Object Name Label: Object Name Definition: Category of Item Recovered Type: Code list Codes: Ceramic = fired clay product Copper Tool = item made of native copper Fauna = shell and animal bone remains FCR = Fire Cracked Rock Groundstone = rocks showing grinding use Interesting Rock = rocks from cultural contexts, modified and unmodified Lithic = items invovled in stone tool production Macrobotanical = botanical remains Other = items not fitting specific categories Other Tool = tools other than lithic tools or Groundstone Temper = rocks used in ceramic production Missing values: None specified , Expanded Object Name Label: Expanded Object Name Definition: A more specific modifier of the Object Name variable. Type: Nominal Missing values: None specified , Description Label: Description Definition: Additional details meant to accompany the Object Name and Expanded Object Name. Type: Nominal Missing values: None specified , Quantity Label: Quantity Definition: Number of item(s) recovered Type: Nominal Missing values: None specified , Weight Label: Weight Definition: Weight of the object referenced. Type: Physical quantity Unit: gram Maximum: Not specified Minimum: Not specified Precision: 0.01 Missing values: None specified , Lot # Label: Lot # Definition: The number assigned in the field by unit, by level, by day of excavation (or by shovel test). Type: Nominal Missing values: None specified