Multiple Linear Regression - Estimated Regression Equation
I1[t] = + 9.07916875449423 -0.200719002705604month[t] + 0.362137374389289I2[t] + 0.255060178396081I3[t] + 0.257658182150737E1[t] -0.116546858431106E2[t] + 0.0407571883200762E3[t] -0.209826761474737A[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)9.079168754494233.1358752.89530.004340.00217
month-0.2007190027056040.243827-0.82320.4116660.205833
I20.3621373743892890.0630285.745700
I30.2550601783960810.0505455.04621e-061e-06
E10.2576581821507370.0752253.42520.0007880.000394
E2-0.1165468584311060.058862-1.980.0494840.024742
E30.04075718832007620.0612960.66490.5070920.253546
A-0.2098267614747370.084154-2.49340.0137110.006855


Multiple Linear Regression - Regression Statistics
Multiple R0.743004183219006
R-squared0.552055216280942
Adjusted R-squared0.531694089748258
F-TEST (value)27.1131960893599
F-TEST (DF numerator)7
F-TEST (DF denominator)154
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation2.50263522516301
Sum Squared Residuals964.530192814917


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
12624.27679622023751.72320377976249
22021.0711348951051-1.07113489510508
31921.8712108077791-2.87121080777913
41918.47979891039310.520201089606911
52018.25979477842061.74020522157945
62524.19881070976460.801189290235379
72519.54742088383845.45257911616156
82220.24881949792611.75118050207394
92622.52311323522583.47688676477423
102220.56414124108741.43585875891262
111720.2351715770842-3.23517157708423
122223.0678389005628-1.06783890056281
131920.9337920919268-1.93379209192681
142422.62720577635961.37279422364045
152626.9064193442974-0.906419344297432
162119.04794012920721.95205987079281
171316.3869980440194-3.38699804401936
182627.3998688131814-1.39986881318143
192022.7339942860055-2.73399428600548
202218.90757869920273.09242130079725
211418.1556255702781-4.15562557027815
222120.60998744741880.39001255258123
23714.1518472062686-7.15184720626862
242321.75467602019621.24532397980383
251719.2181282032228-2.21812820322281
262523.16032492592261.83967507407739
272523.16032492592261.83967507407739
281916.28916080593682.71083919406321
292016.69489528778143.30510471221864
302321.49902305600641.50097694399361
312224.2472893127429-2.24728931274288
322221.984578947510.0154210524899777
332118.07478155115922.92521844884082
341517.8873174049384-2.88731740493839
352016.13176570290113.86823429709889
362221.79063027750420.209369722495846
371816.71812842734031.2818715726597
382020.9504139478618-0.95041394786178
392827.74624259744260.253757402557416
402224.2279208549637-2.22792085496367
411821.8624959826663-3.86249598266632
422320.76508101472712.23491898527287
432021.8107964753326-1.81079647533256
442524.7058853088760.294114691123983
452622.28527156092373.71472843907628
461514.59015235572080.409847644279156
471717.9090583052307-0.909058305230681
482315.5264977140147.47350228598601
492122.117971840524-1.11797184052402
501316.5020222159123-3.50202221591233
511820.2906559854044-2.29065598540437
521919.3361886612965-0.336188661296469
532222.099711772415-0.0997117724149705
541617.4364639242578-1.43646392425784
552423.15302341443140.846976585568643
561819.8930911267957-1.89309112679567
572021.392884450198-1.39288445019802
582420.72757988553273.27242011446728
591418.3331201413683-4.33312014136828
602220.39530435357681.60469564642322
612418.11486766205355.88513233794653
621818.5566237528528-0.556623752852799
632124.5424456199538-3.54244561995375
642321.63980288700781.36019711299224
651718.514982738115-1.51498273811498
662222.6746838031987-0.674683803198681
672424.9906037143916-0.9906037143916
682122.951357311709-1.95135731170902
692222.1099664833382-0.109966483338223
701617.0921721782687-1.09217217826872
712125.1870773706209-4.18707737062087
722323.9609814107013-0.960981410701325
732219.43704214278662.56295785721335
742422.61810609152091.38189390847912
752424.7963889610029-0.796388961002854
761617.5658509064043-1.56585090640434
771617.5412864411158-1.54128644111582
782122.9917478525407-1.99174785254066
792626.075007635646-0.0750076356459574
801517.2647149784936-2.26471497849359
812523.21543985610421.78456014389577
821818.0763499815331-0.0763499815330774
832320.91557867237242.08442132762762
842021.3102231214037-1.31022312140375
851720.8159383742818-3.81593837428181
862525.0076432094455-0.0076432094455384
872422.58208119726451.41791880273555
881714.74694095710382.25305904289622
891918.74468080444360.255319195556355
902020.3370565113986-0.337056511398631
911516.4728771086494-1.47287710864938
922724.63045155434692.36954844565308
932219.58053342086212.41946657913791
942322.82136433209060.178635667909393
951620.7842236751536-4.78422367515356
961921.0580745803358-2.05807458033584
972520.50596104906944.49403895093064
981919.6683181605599-0.668318160559892
991919.4221469296561-0.422146929656149
1002625.36913638548510.630863614514879
1012118.91102821879952.08897178120054
1022019.87124314854420.128756851455753
1032420.08229352918173.91770647081827
1042224.0304771531221-2.03047715312212
1052021.1706878827417-1.17068788274165
1061819.2010472843915-1.20104728439155
1071816.96331902356621.03668097643382
1082421.22584169997962.77415830002044
1092421.23636158956682.76363841043317
1102223.3587953322543-1.3587953322543
1112319.71825766391223.28174233608777
1122219.82301543130732.17698456869273
1132018.11974883820991.88025116179013
1141819.5938962135371-1.59389621353712
1152524.53641268919560.463587310804407
1161818.4112651229995-0.411265122999495
1171617.6218932575587-1.62189325755868
1182019.89196654149470.108033458505253
1191918.5826744245120.417325575487969
1201515.7293438211624-0.72934382116237
1211918.95251846598520.0474815340148106
1221921.9624163796693-2.96241637966928
1231617.5152742228257-1.51527422282574
1241717.9453317018098-0.94533170180981
1252823.437387539454.56261246054999
1262323.0210954300392-0.021095430039197
1272523.76501422780091.23498577219908
1282018.8217356475741.17826435242602
1291720.1710023813274-3.17100238132736
1302322.69824258739420.301757412605798
1311620.1017207063637-4.1017207063637
1322323.3686276602389-0.36862766023892
1331116.1496031054725-5.14960310547254
1341820.1653012394308-2.16530123943083
1352423.16733867449420.83266132550575
1362318.79515389347644.20484610652364
1372120.6665826423720.333417357627966
1381619.4792511445852-3.47925114458521
1392424.7981959281853-0.798195928185327
1402321.67881527723531.32118472276474
1411815.91494579532642.08505420467359
1422021.0080851618774-1.00808516187736
143918.5509898401909-9.55098984019092
1442420.41631236247173.58368763752828
1452524.81864981437190.181350185628143
1462018.3924527912381.60754720876196
1472119.08655751700621.91344248299376
1482522.8378298419822.16217015801795
1492222.4741894000665-0.474189400066471
1502120.80630742219050.193692577809515
1512120.27723476495550.722765235044472
1522220.09357211845941.90642788154056
1532723.47813782450283.52186217549715
1542421.65510965481732.34489034518274
1552423.78429817426440.215701825735566
1562119.98314208138651.0168579186135
1571820.5736009334967-2.57360093349674
1581616.1568623769287-0.156862376928744
1592219.37981441815652.62018558184351
1602020.1690576891241-0.169057689124054
1611818.9292829195374-0.929282919537379
1622020.9084917484526-0.908491748452616


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
110.7487059802092650.5025880395814710.251294019790735
120.8761700865169110.2476598269661780.123829913483089
130.8942897762488580.2114204475022850.105710223751143
140.8621302609799150.275739478040170.137869739020085
150.8016275127179270.3967449745641470.198372487282073
160.7265441628504650.5469116742990710.273455837149536
170.6545027437810030.6909945124379930.345497256218997
180.5695588895153810.8608822209692380.430441110484619
190.6592227981371360.6815544037257280.340777201862864
200.6480345602310560.7039308795378870.351965439768944
210.6547979968270640.6904040063458720.345202003172936
220.5772907532897340.8454184934205320.422709246710266
230.7096845420771310.5806309158457380.290315457922869
240.6470833949139680.7058332101720640.352916605086032
250.6060827938676740.7878344122646520.393917206132326
260.5885972121339010.8228055757321980.411402787866099
270.5425508522746110.9148982954507780.457449147725389
280.7734539867394410.4530920265211190.226546013260559
290.89739792305780.20520415388440.1026020769422
300.8826013664253120.2347972671493760.117398633574688
310.8750646499132470.2498707001735060.124935350086753
320.8404547509123840.3190904981752320.159545249087616
330.8370777739683890.3258444520632230.162922226031611
340.890030764359980.2199384712800390.10996923564002
350.931419663802780.1371606723944410.0685803361972204
360.9118490111011960.1763019777976080.0881509888988038
370.8949076603606880.2101846792786230.105092339639312
380.868665681084970.2626686378300610.13133431891503
390.8366053661494610.3267892677010780.163394633850539
400.8282633110110210.3434733779779580.171736688988979
410.8709533198871020.2580933602257960.129046680112898
420.8626164901720870.2747670196558250.137383509827913
430.8521575264243140.2956849471513710.147842473575686
440.8191175891761770.3617648216476460.180882410823823
450.8455306797891970.3089386404216070.154469320210803
460.8140026644816060.3719946710367880.185997335518394
470.780790117732160.438419764535680.21920988226784
480.9401314857775370.1197370284449260.0598685142224632
490.9248784530020650.150243093995870.0751215469979351
500.945761879502840.108476240994320.0542381204971598
510.9415586346896480.1168827306207040.058441365310352
520.9267074457636610.1465851084726780.073292554236339
530.9076886607935750.1846226784128490.0923113392064245
540.8919523175836240.2160953648327510.108047682416376
550.8681407687755550.2637184624488890.131859231224445
560.857655564595810.284688870808380.14234443540419
570.8330705750952670.3338588498094660.166929424904733
580.8615906666154110.2768186667691780.138409333384589
590.9045976375312870.1908047249374260.0954023624687132
600.8931569625923190.2136860748153630.106843037407681
610.9638660891751990.07226782164960270.0361339108248013
620.9544783416636830.09104331667263430.0455216583363172
630.9630800555990290.07383988880194290.0369199444009715
640.9562647623814770.08747047523704660.0437352376185233
650.9501557719841380.09968845603172350.0498442280158617
660.9376852711967710.1246294576064580.062314728803229
670.9229127420059290.1541745159881420.077087257994071
680.913392539050750.17321492189850.0866074609492499
690.8935191113928280.2129617772143430.106480888607172
700.8737062602669880.2525874794660230.126293739733012
710.9077864982777060.1844270034445870.0922135017222935
720.8907231759013560.2185536481972880.109276824098644
730.895755225599080.2084895488018410.10424477440092
740.8822897542341940.2354204915316110.117710245765806
750.8592939351434350.281412129713130.140706064856565
760.8405403248710150.3189193502579690.159459675128985
770.8189677107558850.362064578488230.181032289244115
780.8062200934186950.387559813162610.193779906581305
790.7781245117145060.4437509765709880.221875488285494
800.7690904024603450.461819195079310.230909597539655
810.75239348170050.4952130365990010.2476065182995
820.7196493089423050.560701382115390.280350691057695
830.711738496428540.5765230071429210.28826150357146
840.6853523460496440.6292953079007110.314647653950356
850.7348997834792210.5302004330415570.265100216520779
860.6949902173917290.6100195652165430.305009782608271
870.6689131711665530.6621736576668940.331086828833447
880.6768282192778820.6463435614442360.323171780722118
890.6424087341106820.7151825317786350.357591265889318
900.5990037630740070.8019924738519860.400996236925993
910.5625342553273770.8749314893452460.437465744672623
920.5525608385495290.8948783229009410.447439161450471
930.5469615060238850.9060769879522290.453038493976115
940.5089878214912590.9820243570174810.491012178508741
950.6393848096852120.7212303806295770.360615190314788
960.6385433277726650.7229133444546710.361456672227336
970.7198765572907040.5602468854185910.280123442709296
980.683928174332120.6321436513357610.31607182566788
990.6484855481903560.7030289036192890.351514451809644
1000.6047365471567690.7905269056864620.395263452843231
1010.5798526058511890.8402947882976220.420147394148811
1020.5325375029359390.9349249941281220.467462497064061
1030.608999497992280.782001004015440.39100050200772
1040.6047356885331720.7905286229336570.395264311466828
1050.5830650343360210.8338699313279580.416934965663979
1060.5602089358688430.8795821282623150.439791064131157
1070.5145276870274910.9709446259450180.485472312972509
1080.4870957688298570.9741915376597150.512904231170143
1090.4732284575137520.9464569150275030.526771542486248
1100.4415232552479940.8830465104959870.558476744752006
1110.4665016966198380.9330033932396750.533498303380162
1120.456647621456060.9132952429121190.54335237854394
1130.449682369597280.899364739194560.55031763040272
1140.41408725654530.8281745130906010.5859127434547
1150.3657161389212620.7314322778425240.634283861078738
1160.3202803425929970.6405606851859930.679719657407003
1170.2839816107367340.5679632214734690.716018389263266
1180.2402544889708160.4805089779416320.759745511029184
1190.2091531539309910.4183063078619820.790846846069009
1200.1788630758161210.3577261516322420.821136924183879
1210.1452805129250890.2905610258501790.854719487074911
1220.1502267131110840.3004534262221670.849773286888916
1230.1236610870969670.2473221741939330.876338912903033
1240.09820082265346520.196401645306930.901799177346535
1250.1870541585035950.3741083170071890.812945841496405
1260.1565395422620740.3130790845241480.843460457737926
1270.1291563651338810.2583127302677620.870843634866119
1280.1025248376327970.2050496752655940.897475162367203
1290.1071944701572920.2143889403145830.892805529842708
1300.08291305193385150.1658261038677030.917086948066149
1310.1215975818234770.2431951636469540.878402418176523
1320.09768899582625180.1953779916525040.902311004173748
1330.2150220364769220.4300440729538440.784977963523078
1340.219069318218610.4381386364372190.78093068178139
1350.2014219510221290.4028439020442580.798578048977871
1360.1793160708885080.3586321417770160.820683929111492
1370.1401893956627890.2803787913255790.85981060433721
1380.1636408775008450.3272817550016890.836359122499155
1390.1277943501376330.2555887002752650.872205649862367
1400.09872326559855890.1974465311971180.901276734401441
1410.07219845735078630.1443969147015730.927801542649214
1420.06002000753737230.1200400150747450.939979992462628
1430.8587765894240430.2824468211519150.141223410575957
1440.9775355427496730.04492891450065420.0224644572503271
1450.9575684131542520.08486317369149650.0424315868457482
1460.9248995476443830.1502009047112340.075100452355617
1470.8934425508436490.2131148983127020.106557449156351
1480.8761891950838080.2476216098323830.123810804916192
1490.7941853527980470.4116292944039060.205814647201953
1500.6806173099900990.6387653800198020.319382690009901
1510.5155948677828250.9688102644343510.484405132217175


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level00OK
5% type I error level10.00709219858156028OK
10% type I error level70.049645390070922OK