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A frequency distribution is said to be skewed when its mean and median are significantly different, or more generally when it is asymmetric. The kurtosis of a frequency distribution is a measure of the proportion of extreme values (outliers), which appear at either end of the histogram.
Frequency (symbol f), most often measured in hertz (symbol: Hz), is the number of occurrences of a repeating event per unit of time. [1] It is also occasionally referred to as temporal frequency for clarity and to distinguish it from spatial frequency .
The purpose of a FAQ is generally to provide information on frequent questions or concerns; however, the format is a useful means of organizing information, and text consisting of questions and their answers may thus be called a FAQ regardless of whether the questions are actually frequently asked. [1]
take (often effectively a noun meaning "prescription"—medical prescription or prescription drug) rep. repetatur: let it be repeated s. signa: write (write on the label) s.a. secundum artem: according to the art (accepted practice or best practice) SC subcutaneous "SC" can be mistaken for "SL," meaning sublingual. See also SQ: sem. semen seed ...
Sea-level rise would be 0.1m higher than at 1.5C, exposing up to 10 million more people to more frequent flooding. ... What does net zero mean? How extreme weather is linked to climate change.
The resulting word basically has the same meaning as if the related verb were affixed with –gat. The change in meaning of a frequentative compared to the base can be different depending on the base: The –gat affix can modify the occurrences or the intensity or both of an action. Occasionally it produces a specific meaning which is related ...
The "Vote often" portion of this phrase is the more controversial clause of this quote. While the phrase could be interpreted to mean that a citizen should vote in every election they are eligible to (such as party primaries, non-presidential election years and in local elections) so as to show a truly noble interest in one's civic duty, it appears that the phrase originally was meant to ...
In information retrieval, tf–idf (also TF*IDF, TFIDF, TF–IDF, or Tf–idf), short for term frequency–inverse document frequency, is a measure of importance of a word to a document in a collection or corpus, adjusted for the fact that some words appear more frequently in general. [1]