This showed a marked decline when compared to previous data.

The report highlights the exceptionally bad quality of previous data.

Then, when the previous data are used, exactly the same ranking is derived.

In the meantime, one could only hypothesize about their price, working from previous data.

"They usually stay at least two days in one place, by the look of the previous data."

Her velocity and acceleration may be calculated from previous data.

This can then be done again to see the previous data written:

We have no reason to believe that this new information's any different in accuracy from previous data.

Not even sure if we have previous data or enough experience to make such estimates, this looks like a truly unique phenomenon in our life.

In general it writes over the previous data, hence the name.