However there are a number of variables here that we can only speculate about.

These figures, however, do not account for a number of important variables.

In comparing this season with last year's, there are a number of variables to take into account.

There are a huge number of variables with which to deal.

Note: There are a number of other variables taken into account at this stage, too.

It is a market where a number of variables, not just price, are important.

The number of variables is in the hundreds or thousands.

Many research areas see increasingly large numbers of variables in only few samples.

Whether the music will begin to matter in America depends on a number of variables.

There are a number of variables associated with the overlap process.