The crossvalidation was performed by removing one spectrum, developing a calibration from the remaining spectra, and then predicting the spectrum that was removed.
If you predict an event, you say that it will happen. The latest opinion polls are predicting a very close contest. He predicted that my hair would grow back "in no time."
Learn the meaning and correct usage of "predicting". Our guide provides clear grammar rules and real-world examples from authoritative sources to help you write with confidence.