扇形统计图与其他统计图的比较教案设计

IntroductionIn any statistical analysis, the main goal is to communicate findings to individuals who

Introduction Inanystatisticalanalysis,themaingoalisto communicatefindingstoindividualswhomaynotbefamiliar withthedataorthemethodsusedingeneratingresults.In ordertodothiseffectively,theuseofstatisticalgraphs iscrucial.Therearevarioustypesofstatisticalgraphs, andeachoneofthemhasitsownuniquecharacteristicsand uses.Thislessonintroducesstudentstooneofthe statisticalgraphs,thepiechart,andcomparesitwithother commonlyusedstatisticalgraphs. Objectives Bytheendofthelesson,thestudentsshouldbeableto: 1.Definepiechartsandunderstandwhentheyarebest used. 2.Understandingthecharacteristicsofothercommon statisticalgraphs,suchasbargraphs,histograms,andline graphs. 第1页共6页