The study was conducted over a period of several years to ensure accuracy.

Translation language

Sentence

Narrator

To ensure accuracy, studies should be conducted over an extended period.

My research typically involves long-term studies to maintain accuracy.

How long did your study last to ensure its accuracy?

If the study wasn't conducted over several years, the accuracy would be questionable.

The research was undertaken over a multi-year period to guarantee accuracy.

We did the study for years to make sure it was right.

The study took several years to be accurate.

Performed or carried out during a specific timeframe.

To guarantee or make certain that something is correct or precise.