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  2. Frecency - Wikipedia

    en.wikipedia.org/wiki/Frecency

    Some web browsers use frecency to predict the likelihood of revisiting a given web page [2] or reusing a given HTTP cache entry [3] "Frecency is a score given to each unique URI in Places, encompassing bookmarks, history and tags.

  3. Numbers station - Wikipedia

    en.wikipedia.org/wiki/Numbers_station

    Cuban numbers station HM01 A recording of The Gong numbers station, run by the National People's Army of the German Democratic Republic, from 1988.. A numbers station is a shortwave radio station characterized by broadcasts of formatted numbers, which are believed to be addressed to intelligence officers operating in foreign countries. [1]

  4. Cherry Ripe (numbers station) - Wikipedia

    en.wikipedia.org/wiki/Cherry_Ripe_(numbers_station)

    Cherry Ripe is the nickname of a discontinued shortwave numbers station that used several bars from the folk song "Cherry Ripe" as an interval signal. The station, which appears to have commenced transmissions in the late 1960s, is believed to have been controlled by the British Secret Intelligence Service .

  5. Lincolnshire Poacher (numbers station) - Wikipedia

    en.wikipedia.org/wiki/Lincolnshire_Poacher...

    Cherry Ripe, a numbers station of identical format, is believed to have been broadcast from Guam, and later Australia, for agents working in Asia. Like the Lincolnshire Poacher, it used several bars from its namesake folk song as its interval signal. [4] [5] Cherry Ripe ceased broadcasting in December 2009. [6]

  6. Glossary of broadcasting terms - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_broadcasting_terms

    Also AM radio or AM. Used interchangeably with kilohertz (kHz) and medium wave. A modulation technique used in electronic communication where the amplitude (signal strength) of the wave is varied in proportion to that of the message signal. Developed in the early 1900s, this technique is most commonly used for transmitting an audio signal via a radio wave measured in kilohertz (kHz). See AM ...

  7. Frequency (statistics) - Wikipedia

    en.wikipedia.org/wiki/Frequency_(statistics)

    A frequency distribution shows a summarized grouping of data divided into mutually exclusive classes and the number of occurrences in a class. It is a way of showing unorganized data notably to show results of an election, income of people for a certain region, sales of a product within a certain period, student loan amounts of graduates, etc.

  8. Ranking (statistics) - Wikipedia

    en.wikipedia.org/wiki/Ranking_(statistics)

    In statistics, ranking is the data transformation in which numerical or ordinal values are replaced by their rank when the data are sorted.. For example, if the numerical data 3.4, 5.1, 2.6, 7.3 are observed, the ranks of these data items would be 2, 3, 1 and 4 respectively.

  9. Average minute audience - Wikipedia

    en.wikipedia.org/wiki/Average_minute_audience

    Nielsen also provides other ratings metrics, such as rating, share, reach, and gross rating points. AMA is often used to compare the viewership of different TV programs or events, especially in genres such as sports, news, and awards shows. For example, AMA can be used to rank the most-watched sports leagues or events in a given year or season ...