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PS2 – Data distributions

Joint distribution It is a data table (similar to a relative frequency table) that shows the distribution of one set of data against the distribution of another set of data in percentages.     Weight lost (lbs)     0-2 2-4 4-6 6-8 +8 Miles walked per day   1-3 4% 2% 21% 1% 1%… read more »

PS1 – Data Visualization

This article is Chapter I from the author’s book Statistics and Probability Flashcards. Definitions Individuals and variables In a dataset, the individuals are the items with one or more properties, called variables. Individuals can be events, cases, objects, people, etc. Student (individuals) Height (variables) John 190 cm Ali 175 cm Paul 165 cm Clara 160… read more »