COMPLETE f o u r t h e d i t i o n BUSINESS STATISTICS Aczel Irwin/McGraw-Hill © The McGraw-Hill Companies, Inc., 1999 10-30 Y X r 2 =0SSE SST Y X r 2 =0.90 SSESSE SST SSR Y X r 2 =0.50 SSE SST SSR The Coefficient of Determination
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