The phrase 'correction is required' is correct and can be used in written English.
It is typically used in a situation where the speaker feels that there is an issue or mistake that needs to be addressed. For example, "This report contains errors; correction is required before submitting it."
This could affect response assessment where correct attenuation correction is required in order to allow for quantitative evaluation [15].
Given that no method is able to retrieve perfect results in terms of accuracy, human correction is required for situations in which the correctness in the onset information is a must, like in a database annotation or in music teaching environments.
Moreover no blockage correction is required.
If the Forchheimer correction is required, we then check whether the Klinkenberg correction is required.
Similar correction is required even for observatory-grade magnetic detectors.
Where lengthening in addition to deformity correction is required, this method cannot be used.
The spectra were corrected for sample dilution and no correction was required for inner filter effect because absorbance of ATP at 295 nm at concentrations used was less than 0.005.
Clearly a correction was required; stock markets often see a fall after such a rapid rise as we saw this year in China.
Increased radiation resistance, the semi-autonomous satellite operation, navigation, and the active orbit correction are required.
In this case, no scatter correction was required so only attenuation correction was included in the reconstruction.
Correction was required for radiological gradation of respiratory distress syndrome, the maximal peak inspiratory pressure required during mechanical ventilation and postnatal corticosteroid therapy.
