How to sign: a number or ratio (a value on a scale of measurement) derived from a series of observed facts; can reveal relative changes as a function of time
Similiar / Same: index number, indicator, indicant
Categories: fact
Within this category: business index, leading indicator, price index, short account, stock index
How to sign: a mathematical notation indicating the number of times a quantity is multiplied by itself
Similiar / Same: exponent, power
Categories: mathematical notation