Indonesian edit

 
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Etymology edit

Full reduplication of rata.

Noun edit

rata-rata (first-person possessive rata-rataku, second-person possessive rata-ratamu, third-person possessive rata-ratanya)

  1. (statistics) mean:
    Synonyms: pukul rata, rerata
    1. the average of a set of values, calculated by summing them together and dividing by the number of terms; the arithmetic mean.
    2. any function of multiple variables that satisfies certain properties and yields a number representative of its arguments; or, the number so yielded; a measure of central tendency.

Further reading edit