Transcription of Statistics Cheat Sheet - Blast Analytics
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Statistics Cheat Sheet - Blast Analytics
Statistics Cheat SheetBasic Statistics Definitions: Statistics Practice or science of collecting and analyzing numerical dataData Values collected by direct or indirect observationPopulation Complete set of all observations in existenceSample Slice of population meant to represent, as accurately as possible, that populationMeasure Measurement of population/sample, an example would be some score ( an observation)Hypothesis Educated guess about what s going onSkew Not symmetrical, crooked or unevenImpute To fill in missing valuesType I Error (false positive)
Statistics Cheat Sheet Basic Statistics Definitions: Statistics – Practice or science of collecting and analyzing numerical data Data – Values collected by direct or indirect observation Population – Complete set of all observations in existence Sample – Slice of population meant to represent, as accurately as possible, that population
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