Sentence examples for been performed before from inspiring English sources

"The topics have all been performed before, so you know you won't have a problem".

If you perform an experiment that has been performed before, you expect the outcome will be the same as in the past.

It is unclear why these "arrangements" have never been performed before, they are a treasure trove.

Linkage between census data and mortality data has been performed before, with extensive experience in New Zealand [ 3].

Similar studies had not been performed before, so calculation of a minimum adequate size for groups of volunteers was difficult.

The patient was informed that the operation had never been performed before, but that it did offer a chance of success.

Reproducibility and variability have been performed before and good agreement and correlation were observed between measurements taken by the same observer and the two different observers [ 9].

Although genome-scale transcription factor surveys have been performed before, no global study into the prevalence of specific regulators across the fungal kingdom has been presented.

"The topics have all been performed before so you know won't have a problem".

Elizabeth Farnum's song recital at Merkin Hall on Thursday evening included pieces decades old that had never been performed before.

These kinds of errands into the culture could not have been performed before the Internet, which provides, for all of us, the ultimate instant replay.