To provide missing data points by using a mathematical model to extrapolate values that are outside the range of a measuring device.

(dated) Singular of data; a single recorded observation. / (plural: data) (philosophy) A fact known from direct observation. / (plural: data) (philosophy) A premise from which conclusions are drawn.

plural of datum

Third-person singular simple present indicative form of datum

simple past tense and past participle of datum

present participle of datum

(nautical) the level below which depths are indicated and above which heights of the tides are expressed; usually mean level of low water at a spring tide

(engineering) A line which serves as a reference or base for the measurement of other quantities.

plural of datum surface

(engineering) A circle which serves as a reference or base for the measurement of other quantities.