高中数学第一章统计案例1.1回归分析的基本思想及其初步应用省公开课一等奖新名师优质课获奖课件.pptx

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,*,第一章统计案例,1/41,2/41,3/41,4/41,5/41,6/41,7/41,8/41,9/41,10/41,11/41,12/41,13/41,14/41,15/41,16/41,17/41,18/41,19/41,x,5,10,15,20,25,30,y,7.25,8.12,8.95,9.90,10.9,11.8,20/41,21/41,22/41,23/41,24/41,25/41,x,2,4,5,6,8,y,30,40,60,50,70,26/41,27/41,28/41,29/41,x,0.25,0.5,1,2,4,y,16,12,5,2,1,30/41,31/41,t,4,2,1,0.5,0.25,y,16,12,5,2,1,32/41,33/41,34/41,35/41,36/41,37/41,38/41,39/41,40/41,41/41,