Multiple Linear Regression - Estimated Regression Equation
Connected[t] = + 31.9139994354511 + 0.0599441462334808Software[t] + 0.187464165673756Happiness[t] -0.00717423215855211t + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)31.91399943545112.18882114.580500
Software0.05994414623348080.1248670.48010.6318450.315922
Happiness0.1874641656737560.1137561.64790.101350.050675
t-0.007174232158552110.005714-1.25550.2111610.105581


Multiple Linear Regression - Regression Statistics
Multiple R0.180812066486346
R-squared0.0326930033870627
Adjusted R-squared0.0143264148437789
F-TEST (value)1.78002590464837
F-TEST (DF numerator)3
F-TEST (DF denominator)158
p-value0.153169415399799
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation3.35086507529021
Sum Squared Residuals1774.07088694234


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
14135.2506532775275.74934672247299
23935.93339156182993.06660843817011
33034.853744754889-4.85374475488897
43134.4945373723029-3.49453737230285
53435.6568288264737-1.65682882647369
63535.8447504869622-0.844750486962204
73935.20760788457563.79239211542441
83435.320321944884-1.32032194488400
93635.38072358593220.619276414067759
103735.01388447637281.98611552362720
113835.62141516049572.37858483950431
123636.1090575521516-0.109057552151609
133834.41470582892933.58529417107075
143935.47237244457983.52762755542024
153336.0799031287026-3.07990312870264
163235.1430397951486-3.14303979514862
173635.01597727052310.984022729476894
183835.69108382785282.30891617214722
193935.06157295243953.93842704756052
203235.4892711978619-3.48927119786192
213235.7970811508174-3.7970811508174
223134.5376019051760-3.53760190517604
233935.15276431627223.84723568372776
243734.65077346029922.34922653970079
253935.46103176404253.53896823595752
264134.19392079142786.8060792085722
273635.31916328028510.680836719714903
283335.1768373017130-2.17683730171296
293335.2372389427612-2.2372389427612
303434.3603197554407-0.36031975544066
313135.4103546441179-4.41035464411785
322734.6010113300041-7.6010113300041
333735.46358205300751.53641794699246
343435.2013677819684-1.20136778196844
353435.0067293841361-1.00672938413613
363235.0747627521577-3.07476275215769
372933.6953952140494-4.69539521404936
383635.17267085333420.82732914666577
392935.4205366600562-6.42053666005623
403534.66350576520270.336494234797349
413735.03125986439161.96874013560839
423435.3314380903738-1.33143809037378
433835.50409629691572.49590370308433
443534.44734467089470.552655329105313
453834.44017043873613.55982956126386
463734.36542033337082.63457966662921
473835.16804691014072.83195308985926
483335.0409843855152-2.04098438551523
493635.40873848470420.591261515295812
503834.71165173608413.28834826391591
513235.3867582934138-3.38675829341377
523234.7648791449738-2.76487914497378
533234.3152007082609-2.31520070826092
543434.5554347880096-0.555434788009608
553234.0687073859832-2.06870738598321
563734.68386979707942.31613020292059
573935.22382460799553.77617539200450
582935.0291862101632-6.02918621016319
593734.39967533474992.60032466525011
603534.33255695635790.667443043642147
613033.3956936228038-3.39569362280383
623834.62556095018153.37443904981853
633434.3633466791424-0.363346679142364
643134.7387325053046-3.73873250530464
653434.9789665850533-0.978966585053322
663534.09441567075950.90558432924053
673634.33464975050821.66535024949184
683034.3351072453229-4.33510724532292
693934.95026965641914.04973034358089
703534.94309542426060.0569045757394381
713834.50868044149433.49131955850567
723135.0562669793837-4.05626697938373
733435.0414610202519-1.04146102025187
743835.03428678809332.96571321190668
753434.5322959321203-0.532295932120289
763934.15782509558754.84217490441246
773735.32774827673171.67225172326831
783434.4508290894112-0.450829089411152
792834.8785273348336-6.87852733483359
803734.49642477132752.50357522867247
813334.8641788705165-1.86417887051649
823735.04446880403171.95553119596831
833534.84983040619940.150169593800616
843735.03012033971461.96987966028541
853234.7755377956488-2.7755377956488
863334.520955251583-1.52095525158301
873834.64130103886473.35869896113527
883334.6264950797329-1.62649507973287
892934.4318566819006-5.43185668190056
903333.2998974556995-0.299897455699471
913134.9875324415780-3.98753244157804
923634.59016642412531.40983357587465
933534.77808808461390.221911915386137
943234.5834496867816-2.58344968678156
952934.3888112889492-5.38881128894925
963934.8241412613454.175858738655
973734.24694280519192.75305719480813
983534.37492031944690.625079680553096
993735.10997102301011.89002897698994
1003234.607980167037-2.60798016703704
1013835.21551085115992.78448914884008
1023734.09118335193212.90881664806786
1033635.07364236740250.92635763259746
1043233.8893707219413-1.88937072194128
1053334.6320531524778-1.63205315247776
1064033.56003807251016.43996192748985
1073834.86511300006793.13488699993211
1084134.67047460223566.32952539776442
1093633.66603539547482.33396460452523
1104333.41908457838239.5809154216177
1113034.6489519057599-4.64895190575993
1123134.0118093033733-3.01180930337331
1133234.1997309638618-2.19973096386183
1143234.380020897377-2.38002089737703
1153735.062759181681.93724081831998
1163734.86048905687442.1395109431256
1173334.4783864933683-1.47838649336834
1183434.1714915300424-0.171491530042381
1193334.3441497365843-1.34414973658427
1203834.39691965065923.6030803493408
1213333.9548729409197-0.954872940919655
1223134.4425153325756-3.44251533257558
1233834.56286111985733.4371388801427
1243734.67557518016572.32442481983429
1253334.6084568017737-1.60845680177368
1263134.3462425307346-3.34624253073457
1273934.78920423010364.21079576989636
1284434.84197414417869.15802585582143
1293335.0898399509006-2.08983995090057
1303534.45269734851400.547302651486046
1313234.0106506387744-2.01065063877441
1322833.3135638901543-5.31356389015431
1334034.25134221333795.74865778666214
1342734.4240004198797-7.42400041987975
1353734.47677033395472.52322966604532
1363234.6570602674699-2.65706026746988
1372833.5327327682421-5.5327327682421
1383434.2078393255718-0.207839325571781
1393033.5783284501585-3.57832845015848
1403534.2011225882280.79887741177201
1413133.8789641709554-2.87896417095541
1423234.1867741239109-2.18677412391089
1433034.4270082036596-4.42700820365957
1443034.4045705175544-4.40457051755439
1453134.3450838661357-3.34508386613567
1464034.34554136095045.65445863904957
1473234.6380878599593-2.63808785995929
1483633.63364865319852.36635134680153
1493233.8139385867137-1.81393858671368
1503533.06453941883341.93546058116659
1513834.24972605392423.75027394607581
1524234.03982420214537.96017579785474
1533434.3552658820741-0.35526588207405
1543533.418402548521.58159745147997
1553532.96872411180722.03127588819283
1563333.7114065423436-0.711406542343644
1573634.12384133381951.87615866618054
1583233.7646339512333-1.76463395123333
1593334.874612986144-1.87461298614401
1603433.86254205240990.137457947590121
1613233.4880712158771-1.48807121587713
1623433.66836114939230.331638850607668


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
70.911675371568480.176649256863040.08832462843152
80.8370409924301070.3259180151397860.162959007569893
90.7622166072705860.4755667854588280.237783392729414
100.7057284825300990.5885430349398020.294271517469901
110.6107707193093610.7784585613812780.389229280690639
120.5400142111492660.9199715777014670.459985788850734
130.6134830491016260.7730339017967480.386516950898374
140.5471855100913350.905628979817330.452814489908665
150.5872417377996340.8255165244007320.412758262200366
160.582112228211060.835775543577880.41788777178894
170.5013012644813890.9973974710372230.498698735518611
180.446263939756580.892527879513160.55373606024342
190.4374778754704730.8749557509409470.562522124529527
200.4782684612341030.9565369224682050.521731538765897
210.5061982326413670.9876035347172660.493801767358633
220.4787395575035710.9574791150071420.521260442496429
230.5459640587191950.908071882561610.454035941280805
240.5091161242218280.9817677515563440.490883875778172
250.4854520062949950.970904012589990.514547993705005
260.6201412101165840.7597175797668310.379858789883416
270.5621427229930990.8757145540138020.437857277006901
280.5402046267132940.9195907465734130.459795373286706
290.5181057363942370.9637885272115250.481894263605763
300.4720521574955740.9441043149911480.527947842504426
310.5025998762651320.9948002474697370.497400123734868
320.7234541997139990.5530916005720020.276545800286001
330.7009683029379780.5980633941240450.299031697062022
340.6500915358221780.6998169283556450.349908464177822
350.596401806053690.8071963878926210.403598193946311
360.5645331320229330.8709337359541330.435466867977067
370.5783642926196240.8432714147607510.421635707380376
380.5443048537670350.911390292465930.455695146232965
390.6102522611388230.7794954777223550.389747738861177
400.5756415256853890.8487169486292220.424358474314611
410.5769233899830910.8461532200338180.423076610016909
420.52745028767690.94509942464620.4725497123231
430.5241287782208030.9517424435583930.475871221779197
440.4831457284428520.9662914568857040.516854271557148
450.5134377107951950.973124578409610.486562289204805
460.4965909320510090.9931818641020180.503409067948991
470.4856018705202260.9712037410404520.514398129479774
480.4473499148935150.894699829787030.552650085106485
490.403894040649570.807788081299140.59610595935043
500.4016310952079090.8032621904158180.598368904792091
510.4020533643925450.804106728785090.597946635607455
520.3771482806563620.7542965613127230.622851719343638
530.3506001516463410.7012003032926830.649399848353659
540.3065014862985090.6130029725970180.693498513701491
550.2736376797544060.5472753595088120.726362320245594
560.2753938827328360.5507877654656720.724606117267164
570.2963679986027310.5927359972054620.703632001397269
580.3809633332276130.7619266664552270.619036666772386
590.3685567215729620.7371134431459240.631443278427038
600.3277772515297720.6555545030595430.672222748470228
610.3249233868723460.6498467737446920.675076613127654
620.3294905982119640.6589811964239290.670509401788036
630.2885771663446340.5771543326892680.711422833655366
640.2924555433248930.5849110866497860.707544456675107
650.2556038527576400.5112077055152810.74439614724236
660.2220022642407140.4440045284814280.777997735759286
670.1966232869146640.3932465738293270.803376713085336
680.2151174149785720.4302348299571430.784882585021428
690.2390896395761640.4781792791523270.760910360423836
700.2050000002064940.4100000004129880.794999999793506
710.2153877022375840.4307754044751680.784612297762416
720.2280214435105260.4560428870210520.771978556489474
730.1970647740802240.3941295481604480.802935225919776
740.1915837205776460.3831674411552930.808416279422354
750.162392094241650.32478418848330.83760790575835
760.1971655104536220.3943310209072440.802834489546378
770.1744098366599900.3488196733199790.82559016334001
780.1469028881464740.2938057762929480.853097111853526
790.2435382697404170.4870765394808330.756461730259583
800.2281354680244070.4562709360488140.771864531975593
810.2043020063237530.4086040126475070.795697993676246
820.1845590824166520.3691181648333040.815440917583348
830.1558113223869380.3116226447738770.844188677613062
840.1388597562437830.2777195124875660.861140243756217
850.1308205422877240.2616410845754470.869179457712276
860.1131291242753210.2262582485506420.886870875724679
870.1131973946595080.2263947893190160.886802605340492
880.09748851102401750.1949770220480350.902511488975983
890.1341781860661920.2683563721323830.865821813933808
900.1114828511870540.2229657023741070.888517148812946
910.1265307739217470.2530615478434940.873469226078253
920.1076803878364940.2153607756729880.892319612163506
930.08865969883101870.1773193976620370.911340301168981
940.08364555591228480.1672911118245700.916354444087715
950.1228500644312900.2457001288625810.87714993556871
960.132146973070960.264293946141920.86785302692904
970.1214077286405100.2428154572810210.87859227135949
980.1023604081017730.2047208162035470.897639591898227
990.08760699433669830.1752139886733970.912393005663302
1000.08767265284304640.1753453056860930.912327347156954
1010.07956291180794980.1591258236159000.92043708819205
1020.0718200785651550.143640157130310.928179921434845
1030.05780854635860660.1156170927172130.942191453641393
1040.05172921418602430.1034584283720490.948270785813976
1050.04557332324261810.09114664648523610.954426676757382
1060.07547141787357480.1509428357471500.924528582126425
1070.06970972187570250.1394194437514050.930290278124298
1080.1110399694439490.2220799388878980.88896003055605
1090.09893344539532040.1978668907906410.90106655460468
1100.3397404278113740.6794808556227490.660259572188626
1110.3716500956688640.7433001913377270.628349904331136
1120.3487585554650080.6975171109300170.651241444534992
1130.3169111460700420.6338222921400840.683088853929958
1140.2915138121816830.5830276243633670.708486187818317
1150.2576620009087260.5153240018174530.742337999091274
1160.2333481688119870.4666963376239750.766651831188013
1170.2007539134722250.4015078269444510.799246086527775
1180.1668025689370180.3336051378740360.833197431062982
1190.1399892827561560.2799785655123130.860010717243844
1200.1480824318097210.2961648636194410.85191756819028
1210.1211933389537240.2423866779074470.878806661046276
1220.1149386084037780.2298772168075560.885061391596222
1230.1178880230099390.2357760460198790.88211197699006
1240.1109260799096900.2218521598193810.88907392009031
1250.08965090021964950.1793018004392990.91034909978035
1260.07934844341247210.1586968868249440.920651556587528
1270.09056427163204440.1811285432640890.909435728367956
1280.3884370089237250.776874017847450.611562991076275
1290.3412103723738060.6824207447476120.658789627626194
1300.3148842062125070.6297684124250140.685115793787493
1310.269697527619540.539395055239080.73030247238046
1320.2853561834900080.5707123669800160.714643816509992
1330.5115087596598780.9769824806802430.488491240340122
1340.6249819441259480.7500361117481030.375018055874052
1350.6728365274904980.6543269450190050.327163472509502
1360.617590737498920.764818525002160.38240926250108
1370.6668022336805640.6663955326388720.333197766319436
1380.6109146199735270.7781707600529460.389085380026473
1390.6037856508693050.7924286982613890.396214349130694
1400.5577633762826320.8844732474347370.442236623717368
1410.5204579174752360.9590841650495270.479542082524764
1420.4621132289023640.9242264578047290.537886771097636
1430.5030019214121290.9939961571757410.496998078587871
1440.600048050477450.7999038990451010.399951949522550
1450.7129191573121310.5741616853757390.287080842687869
1460.7806880733528940.4386238532942120.219311926647106
1470.8511265249715180.2977469500569640.148873475028482
1480.7950849895783250.409830020843350.204915010421675
1490.9565836228772450.0868327542455110.0434163771227555
1500.9629938619697930.07401227606041380.0370061380302069
1510.9535475171198610.0929049657602780.046452482880139
1520.9979058183107180.004188363378563750.00209418168928188
1530.9927668261459840.01446634770803270.00723317385401637
1540.988466638709250.02306672258150040.0115333612907502
1550.980256539223310.03948692155338030.0197434607766901


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level10.00671140939597315OK
5% type I error level40.0268456375838926OK
10% type I error level80.0536912751677852OK