But, he said, there is no single measure that can show a given make or model as the absolute for all consumers.
"There are gaps on every single measure of educational performance," he said.
There is no single "correct" measure of the money supply.
The unemployment rate is the single most widely followed measure of the American people's economic health.
We'll fight back every single measure they passed today.
There is no single measure of how well a model has performed.
But before Congress had voted on a single new measure, prices fell.
Each row in a table represents a single measure and its components.
But it was the stunning jobs report, which is considered the best single measure of economic performance, that captured the most attention.
This was to be put to voters as a single measure called Proposition 60.