Observational Unit - IS a person or thing, that has been given some number/category.
Observational Units - ARE person(s) or thing(s) - that have been given some numbers/categories.
Chat with our AI personalities
"Metric conversion" refers to the change from English units of measurement to metric units.
It could be the definition of equivalent ratios.
Area is the number of square units contained in the interior of a figure
Length is the distance - in given units - between two points on a line.
a dot placed after the figure representing units in a decimal fraction.