Sentence examples for negative checks from inspiring English sources

Each ELISA plate contained positive and negative checks, and the validity of each assay was ascertained before data was processed.

History as a negative check on the future has a useful certainty to its uncertainty.

Justice Stephen G. Breyer recalled that his third-grade teacher, whom "I recall with fondness," had frequently admonished him for talking too much and announced in class that she would put a negative check mark on his report card -- a useful disciplinary technique, he said, that today might violate a broadly interpreted Buckley amendment.

Each tray had a positive check and a negative check.

It was not an MBA that helped me balance a negative check book, or gave me the guts to start several businesses.

If you're confused about whether to write acceleration as positive or negative, check the change in velocity and see what comes out: vfinal - vinitial = + or - ? Understand speeding up in each direction.

Only the 4 remaining patients who missed more than one third of the appointments with 50% of negative urine checks, or who defaulted, were placed under directly observed therapy.

Each analysis should always include both negative (to check for reagent contamination) and positive (to check for enzyme or machine failure) controls.

To learn ways to counter this negative thinking check out Be FEARLESS: Change Your Life in 28 Days.

Now, for the first month of taking down a negative trait, check in with yourself at the end of each day.

This is why fans will be more likely to comment on a positive story than a negative one (check out The Science Of Facebook for more on this).