ABCDEFGHIJKLMNOPQRSTUVWXYZAAABACADAEAFAGAHAIAJAKALAMANAOAPAQARASATAUAVAWAXAYAZBABB
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Training setRegressioni
Funzione polinomiale del 5º grado
Funzione quadratica (polinomiale del 2º grado)
Funzione lineare
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Età
Stipendio
Stipendio
EtàEtà^2Età^3Età^4Età^5
Statistica della regressione
Statistica della regressione
Statistica della regressione
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25135,000135,0002562515,625390,6259,765,625R multiplo0.984434273R multiplo0.8937331004R multiplo0.7355827911
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55260,000260,000553,025166,3759,150,625503,284,375R al quadrato0.9691108378R al quadrato0.7987588547R al quadrato0.5410820426
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27105,000105,0002772919,683531,44114,348,907
R al quadrato corretto
0.930499385
R al quadrato corretto
0.7412613846
R al quadrato corretto
0.4837172979
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35220,000220,000351,22542,8751,500,62552,521,875Errore standard19353.30457Errore standard37341.47187Errore standard52747.82961
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60240,000240,000603,600216,00012,960,000777,600,000Osservazioni10Osservazioni10Osservazioni10
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65265,000265,000654,225274,62517,850,6251,160,290,625
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45270,000270,000452,02591,1254,100,625184,528,125ANALISI VARIANZAANALISI VARIANZAANALISI VARIANZA
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40300,000300,000401,60064,0002,560,000102,400,000gdlSQMQFSignificatività FgdlSQMQFSignificatività FgdlSQMQFSignificatività F
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50265,000265,000502,500125,0006,250,000312,500,000Regressione547004298409940085968225.09905140.004046171297Regressione2387418013491937090067513.892069570.003656021417Regressione126243831770262438317709.4323097860.01531984428
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30105,000105,0003090027,000810,00024,300,000Residuo41498201591374550397.6Residuo797606986511394385522Residuo8222586682302782333529
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Totale948502500000Totale948502500000Totale948502500000
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Funzione polinomiale del 5º gradoFunzione quadratica (polinomiale del 2º grado)Funzione lineareSintesi delle stime (ordinate per età)CoefficientiErrore standardStat t
Valore di significatività
Inferiore 95%Superiore 95%Inferiore 95,0%Superiore 95,0%CoefficientiErrore standardStat t
Valore di significatività
Inferiore 95%Superiore 95%Inferiore 95,0%Superiore 95,0%CoefficientiErrore standardStat t
Valore di significatività
Inferiore 95%Superiore 95%Inferiore 95,0%Superiore 95,0%
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Intercetta19198420.885723898.8883.3540810650.028460755613306329.82635090511.933306329.82635090511.93Intercetta-382171.1115150139.6456-2.5454376820.03835823341-737194.9587-27147.26435-737194.9587-27147.26435Intercetta51160.4152756360.286690.90773873380.3905401901-78806.63889181127.4694-78806.63889181127.4694
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Età
Stipendio
StimaErrore
Errore ass.
Età
Stipendio
StimaErrore
Errore ass.
Età
Stipendio
StimaErrore
Errore ass.
SortEtà
Stipendio
5º grado
Quadratica
LineareVariabile X 1-2312165.579705471.7911-3.2774741790.03057329113-4270869.28-353461.8777-4270869.28-353461.8777Variabile X 125377.166577251.9328433.499365910.010001581748229.070342525.262848229.070342525.26284Variabile X 13827.3052021246.1894433.0712065680.01531984428953.58719386701.02321953.58719386701.02321
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25135,000134,965353525135,000100,20334,79734,79725135,000146,843-11,84311,843125135,000134,965100,203146,843Variabile X 2107539.452933840.510263.1778318970.0336048390713583.13386201495.77213583.13386201495.772Variabile X 2-243.288591181.26311095-2.9938380190.02011675758-435.4453141-51.13186822-435.4453141-51.13186822
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55260,000241,95718,04318,04355260,000277,625-17,62517,62555260,000261,662-1,6621,662827105,00099,725125,655154,498Variabile X 3-2403.642249790.5055169-3.0406394360.0383781888-4598.437422-208.847076-4598.437422-208.847076
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27105,00099,7255,2755,27527105,000125,655-20,65520,65527105,000154,498-49,49849,498230105,000117,293160,184165,980Variabile X 425.992592739.0048208692.8865196880.044718996430.991201904150.993983550.991201904150.99398355
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35220,000213,8966,1046,10435220,000208,00111,99911,99935220,000185,11634,88434,884435220,000213,896208,001185,116Variabile X 5-0.1093550580.04007868331-2.7285092480.05252364064-0.22063132210.00192120605-0.22063132210.00192120605
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60240,000253,300-13,30013,30060240,000264,620-24,62024,62060240,000280,799-40,79940,799940300,000284,898243,654204,253
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65265,000261,9713,0293,02965265,000239,45025,55025,55065265,000299,935-34,93534,9351045270,000293,254267,142223,389
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45270,000293,254-23,25423,25445270,000267,1422,8582,85845270,000223,38946,61146,611650265,000263,742278,466242,526
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40300,000284,89815,10215,10240300,000243,65456,34656,34640300,000204,25395,74795,747555260,000241,957277,625261,662
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50265,000263,7421,2581,25850265,000278,466-13,46613,46650265,000242,52622,47422,474760240,000253,300264,620280,799
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30105,000117,293-12,29312,29330105,000160,184-55,18455,18430105,000165,980-60,98060,980365265,000261,971239,450299,935
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Errore medio
0
Errore medio
0
Errore medio
0
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Errore medio assoluto
9,769
Errore medio assoluto
26,310
Errore medio assoluto
39,943
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Deviazione standard degli errori
12,902
Deviazione standard degli errori
32,932
Deviazione standard degli errori
49,731
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