Identifier |
PrefLabel |
Definition |
Date |

S0700046 |
1-minute maximum |
The largest value recorded within any continuous period of one minute as specified elsewhere in the metadata. |
2020-01-11 |

S0700021 |
1-minute mean |
A value representing the average over a one minute time interval. The method for calculating the mean may vary depending on the type of observations being made. |
2018-02-22 |

S0700045 |
10-minute maximum |
The largest value recorded within any continuous period of ten minutes as specified elsewhere in the metadata. |
2020-01-11 |

S0700019 |
10-minute mean |
A value representing the average over a ten minute time interval. The method for calculating the mean may vary depending on the type of observations being made. |
2018-02-22 |

S0700047 |
10-second maximum |
The largest value recorded within any continuous period of ten seconds as specified elsewhere in the metadata. |
2020-01-11 |

S0700031 |
10th percentile |
The value below which 10 percent of the observations may be found. |
2018-07-23 |

S0700032 |
16th percentile |
The value below which 16 percent of the observations may be found. |
2018-07-23 |

S0700039 |
1st percentile |
The value below which 1 percent of the observations may be found. |
2018-07-23 |

S0700044 |
2-minute maximum |
The largest value recorded within any continuous period of two minutes as specified elsewhere in the metadata. |
2020-01-11 |

S0700020 |
2-minute mean |
A value representing the average over a two minute time interval. The method for calculating the mean may vary depending on the type of observations being made. |
2018-02-22 |

S0700049 |
20-minute mean |
A value representing the average over a twenty minute time interval. The method for calculating the mean may vary depending on the type of observations being made. |
2020-01-11 |

S0700033 |
25th percentile |
The value below which 25 percent of the observations may be found. |
2018-07-23 |

S0700018 |
30-minute mean |
A value representing the average over a thirty minute time interval. The method for calculating the mean may vary depending on the type of observations being made. |
2018-02-22 |

S0700048 |
30-second maximum |
The largest value recorded within any continuous period of thirty seconds as specified elsewhere in the metadata. |
2020-01-11 |

S0700040 |
50th percentile |
The mid-point of a frequency distribution. |
2018-07-23 |

S0700034 |
5th percentile |
The value below which 5 percent of the observations may be found. |
2018-07-23 |

S0700035 |
75th percentile |
The value below which 75 percent of the observations may be found. |
2018-07-23 |

S0700038 |
84th percentile |
The value below which 84 percent of the observations may be found. |
2018-07-23 |

S0700037 |
90th percentile |
The value below which 90 percent of the observations may be found. |
2018-07-23 |

S0700001 |
95 per cent confidence interval |
The range of values between +/- 1.96 standard deviations of the sampling distribution of means. |
2006-02-17 |

S0700036 |
95th percentile |
The value below which 95 percent of the observations may be found. |
2018-07-23 |

S0700015 |
annual mean |
A value representing the average over one year. The method for calculating annual means varies depending on the type of observations being made. |
2018-02-22 |

S0700010 |
combined uncertainty |
A mathematical combination of several individual estimated, calculated or measured uncertainties; uncertainty derivation should be described in the usage metadata. |
2016-05-20 |

S0700022 |
daily maximum |
The largest value recorded on a single date or any continuous period of 24 hours as specified elsewhere in the metadata. |
2018-07-05 |

S0700023 |
daily mean |
A value representing the average over a period of 24 hours. The method for calculating daily means varies depending on the type of observations being made. |
2018-07-05 |

S0700024 |
daily minimum |
The smallest value recorded on a single date or any continuous period of 24 hours as specified elsewhere in the metadata. |
2018-07-05 |

S0700009 |
expanded uncertainty |
The standard error (or standard uncertainty) scaled to a given level of confidence by multiplying the value by a coverage factor. |
2015-09-17 |

S0700025 |
historic maximum |
A value representing the largest maximum for a time interval provided elsewhere in the metadata. For example the largest of the maximum values recorded on the same Day Of Year over a decade. |
2018-07-05 |

S0700026 |
historic minimum |
A value representing the smallest minimum for a time interval provided elsewhere in the metadata. For example the smallest of the maximum values recorded on the same Day Of Year over a decade. |
2018-07-05 |

S0700042 |
hourly maximum |
The largest value recorded on any continuous period of 1 hour as specified elsewhere in the metadata. |
2019-05-31 |

S0700017 |
hourly mean |
A value representing the average over one hour. The method for calculating hourly means varies depending on the type of observations being made. |
2018-02-22 |

S0700043 |
hourly minimum |
The smallest value recorded on any continuous period of 1 hour as specified elsewhere in the metadata. |
2019-05-31 |

S0700030 |
kurtosis |
A measure quantifying the sharpness (the extent to which a curve is peaked) of a frequency distribution. |
2018-07-19 |

S0700013 |
lower uncertainty |
A generic term for the parameter that characterizes
the dispersion of the values below the reported value that could reasonably be attributed to a
measurand with an asymetrical distribution; uncertainty derivation should be described in the usage metadata. |
2017-02-24 |

S0700002 |
maximum |
The largest in a set of observations. |
2006-02-17 |

S0700003 |
mean |
Assumed to be the arithmetic mean (the sum of a set of measurements divided by the sample size) unless explicitly qualified by a subgroup term such as geometric. |
2017-08-11 |

S0700027 |
mean maximum |
A value representing the average maximum for a time interval provided elsewhere in the metadata. For example the average of the maximum values recorded on the same Day Of Year over a decade. The method for calculating means varies depending on the type of observations being made. |
2018-07-05 |

S0700028 |
mean minimum |
A value representing the average minimum for a time interval provided elsewhere in the metadata. For example the average of the minimum values recorded on the same Day Of Year over a decade. The method for calculating means varies depending on the type of observations being made. |
2018-07-05 |

S0700004 |
median |
The midpoint of a series of numbers. |
2006-02-17 |

S0700005 |
minimum |
The smallest in a set of observations. |
2006-02-17 |

S0700041 |
mode |
The most frequent value in a frequency distribution. |
2018-07-23 |

S0700016 |
monthly mean |
A value representing the average over one month. The method for calculating monthly means varies depending on the type of observations being made. |
2018-02-22 |

S0700006 |
not specified |
No statistic has been explicitly specified for the parameter entity. |
2006-02-17 |

S0700029 |
skewness |
A measure quantifying the degree of asymetry of a frequency distribution. |
2018-07-19 |

S0700007 |
standard deviation |
The square root of the average of the squares of deviations about the mean of a set of data. |
2006-02-17 |

S0700008 |
standard error |
The standard deviation divided by the square root of the sample size. |
2006-02-17 |

S0700011 |
uncertainty |
A generic term for the parameter that characterizes
the dispersion of the values that could reasonably be attributed to a
measurand; uncertainty derivation should be described in the usage metadata. |
2016-04-15 |

S0700012 |
upper uncertainty |
A generic term for the parameter that characterizes
the dispersion of the values above the reported value that could reasonably be attributed to a
measurand with an asymetrical distribution; uncertainty derivation should be described in the usage metadata. |
2017-02-24 |

S0700014 |
variance |
The squared deviation of a random variable from its mean. |
2018-02-15 |