Page 173 - Demo
P. 173


                                    1 %ud68c%uadc0 %ud68c%uadc0 %ubb38%uc81c%ub294 %uc5f0%uc18d%uc801%uc778 %uc22b%uc790 %uac12%uc744 %uc608%uce21%ud558%ub294 %uac83%uc774 %ubaa9%ud45c%uc774%ub2e4. %ub300%ud45c%uc801%uc778 %ud68c%uadc0 %uc54c%uace0%ub9ac%uc998%uc73c%ub85c%ub294 %uc120%ud615 %ud68c%uadc0(linear regression)%uac00 %uc788%ub2e4. |1  %uc54c%uace0%ub9ac%uc998 %uc608%ub97c %ub4e4%uc5b4 %uae30%uc628%uc758 %ubcc0%ud654%uc5d0 %ub530%ub978 %uc190%ub09c%ub85c %ud310%ub9e4%ub7c9%uc744 %uc608%uce21%ud558%ub824%uace0 %uadf8%ub798%ud504%ub97c %uadf8%ub838%uc744 %ub54c %ub2e4%uc74c%uacfc %uac19%uc740 %ud328%ud134%uc744 %ubcf4%uc600%ub2e4%uba74, %uc774 %ud328%ud134%uc744 %uc9c1%uc120 %ud615%ud0dc%uc758 %ubaa8%ub378%ub85c %ub9cc%ub4e4%uae30 %uc801%uc808%ud558%ub2e4%uace0 %ud310%ub2e8%ud560 %uc218 %uc788%ub2e4. %uc774%ub54c %uc120%ud615 %ud68c%uadc0 %uc54c%uace0%ub9ac%uc998%uc744 %uc0ac%uc6a9%ud574 %ub370%uc774%ud130%ub97c %ud559%uc2b5%ud558%uc5ec %ub9cc%ub4e4%uc5b4%uc9c4 %uc9c1%uc120%uc744 %uc120%ud615 %ud68c%uadc0 %ubaa8%ub378 %ub610%ub294 %ud68c%uadc0 %ubaa8%ub378%uc774%ub77c%uace0 %ud558%uba70, %uc774 %ubaa8%ub378%uc744 %ub9cc%ub4dc%ub294 %uacfc%uc815%uc744 %ubaa8%ub378%ub9c1%uc774%ub77c%uace0 %ud55c%ub2e4.%uc190%ub09c%ub85c %ud310%ub9e4%ub7c9%uae30%uc628%uae30%uc628%uc190%ub09c%ub85c %ud310%ub9e4%ub7c9%uc120%ud615 %ud68c%uadc0 %uc54c%uace0%ub9ac%uc998%uc73c%ub85c %ubaa8%ub378%ub9c1|2  %u2009%ud3c9%uac00 %ubc29%ubc95 %ud68c%uadc0 %ubaa8%ub378%uc744 %ud3c9%uac00%ud558%ub294 %uae30%uc900%uc740 %ubaa8%ub378%uc774 %uc608%uce21%ud55c %uac12%uacfc %uc2e4%uc81c %uac12 %uc0ac%uc774%uc758 %uc624%ucc28%ub97c %uae30%uc900%uc73c%ub85c %ud55c%ub2e4. %ub300%ud45c%uc801%uc778 %ud3c9%uac00 %ubc29%ubc95%uc73c%ub85c%ub294 %ud3c9%uade0%uc808%ub300%uc624%ucc28(MAE: mean absolute error)%uc640 %ud3c9%uade0%uc81c%uacf1%uc624%ucc28(MSE: mean squared error), R2(R%uc81c%uacf1, R squared)%uac00 %uc788%ub2e4.%ud3c9%uade0%uc808%ub300%uc624%ucc28(MAE)%ud3c9%uade0%uc808%ub300%uc624%ucc28%ub294 %ubaa8%ub4e0 %uc608%uce21 %uac12%uacfc %uc2e4%uc81c %uac12 %uc0ac%uc774%uc758 %uc624%ucc28 %uc808%ub313%uac12%uc758 %ud3c9%uade0%uc744 %uacc4%uc0b0%ud55c%ub2e4. MAE%uac00 %ub0ae%uc744%uc218%ub85d %uc608%uce21 %uac12%uc774 %uc2e4%uc81c %uac12%uacfc %uac00%uae5d%ub2e4%ub294 %uc758%ubbf8%uc774%ub2e4. %ud3c9%uade0%uc81c%uacf1%uc624%ucc28(MSE) %ud3c9%uade0%uc81c%uacf1%uc624%ucc28%ub294 %uc608%uce21 %uac12%uacfc %uc2e4%uc81c %uac12 %uc0ac%uc774%uc758 %uc624%ucc28%ub97c %uc81c%uacf1%ud55c %ud6c4 %uadf8 %ud3c9%uade0%uc744 %uad6c%ud558%ub294 %ubc29%uc2dd%uc73c%ub85c %uc624%ucc28%uac00 %ud074%uc218%ub85d MSE %uac12%uc5d0 %ub354 %ud070 %uc601%ud5a5%uc744 %ubbf8%uce58%uac8c %ub41c%ub2e4. %uc989, %uc608%uce21%uc774 %ud06c%uac8c %ube57%ub098%uac04 %uacbd%uc6b0, MSE %uac12%uc774 %ub354 %ucee4%uc9c0%ub294 %ud2b9%uc9d5%uc774 %uc788%ub2e4. %u25b2 %uc624%ucc28%uac00 %ud070 %ubaa8%ub378%uc190%ub09c%ub85c %ud310%ub9e4%ub7c9%uae30%uc628%uc2e4%uc81c %uac12%uc608%uce21 %uac12%uc624%ucc28%uc190%ub09c%ub85c %ud310%ub9e4%ub7c9%uae30%uc628%u25b2 %uc624%ucc28%uac00 %uc791%uc740 %ubaa8%ub3782. %uae30%uacc4%ud559%uc2b5%uc758 %uc720%ud615171
                                
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