STAB22H3 Lecture Notes - Lecture 3: Five Ws, Sport Utility Vehicle, Bar Chart
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STAB22H3 Full Course Notes
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Pages 20-41: review, page 17 (identify 5 w"s, categorical or quantitative, units for quantitative. , q 15. A survey of autos parked in student and staff lots at a large university recorded the make, country of origin, type of vehicle (car, van, suv, etc. Giving a story - a picture is worth a thousand words. Pictures or displays allow you to better understand the story you are reading. Displays the distribution of a categorical variable. Relatively frequency bar chart instead having counts it would have : pie chart - shows whole group broken into dif. January 13, 2015: contingency table displays how individuals are distributed along each variable and their relationship or dependency upon each other, it helps answers many precise questions. Students in an intro stats course were asked to describe their politics as liberal moderate . 21/192 = 10. 9 : marginal distribution : What percent of all males in the class consider themselves to be.
