classify the variable: distance between New York and Washington D.C.
A GENERAL MOTORS AUTOMOBILE BRAND NAME.
The soap brand.
I would say Bugatti.
Porsche was voted the most prestigious automobile brand of 2006.
An automobile is a product, a Chevrolet is a Brand of automobile. In other words a product is an item's name, while a brand is the name of the company that manufactures the product. Any individual product may have multiple manufacturers or brands.
The independent variable is the brand of diaper.
chiltons
Well the independent variable is probably the brand of gum, since it's the thing you change.
Ransom E. Olds founded the Oldsmobile.
jjn
The first variable that is used to classify stars is its ionization state which can measure the photosphere's temperature and density. This information is gathered by splitting the light from a star with a prism and observing the resulting spectrum that includes absorption lines. Luminosity is another variable used; it is based on the width of absorption lines.
chevron super with 93% octane