An Index period is the period of the year when measurement of an indicator yields meaningful information.

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HDI at top500.de■■■■
The Human Development Index (HDI) is a statistic composite index of life expectancy, education (mean . . . Read More
Iso 4225 1994 at quality-database.eu■■■
Iso 4225 1994: Title: Air quality -General aspects -VocabularyISO 4225:1994 explains the meanings, in . . . Read More
Pilot project ■■■
Pilot project: A pilot project is a research project that requires field work to meet a stated research . . . Read More
Hazard index ■■■
Hazard index: A Hazard Index (HI): is the sum of hazard quotients for substances that affect the same . . . Read More
Global Warming Potential ■■■
A Global Warming Potential (GWP) is the Index used to translate the level of emissions of various gases . . . Read More
Precision ■■■
A precision is the degree to which replicate measurements of the same attribute agree or are exact"The . . . Read More
Ecological or environmental indicators ■■■
Ecological or environmental indicators: ecological or Environmental indicators are measurable features . . . Read More
Precision at top500.de■■■
In an industrial or manufacturing context, precision refers to the degree of accuracy and exactness of . . . Read More
PH ■■■
A pH is a scale that denotes how Acidic or basic a substance is. Pure water has a pH of 7.0 and is neither . . . Read More
Environmental Data ■■■
The Environmental Data are any measurements or information that describe natural processes, locations, . . . Read More