Multiple Linear Regression - Estimated Regression Equation
hours[t] = + 0.214170309310196 + 0.005946339958198pageviews[t] + 0.202571114762519blogs[t] -0.106843620595582PR[t] + 0.22698718379645LFM[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)0.2141703093101961.0766030.19890.8425970.421298
pageviews0.0059463399581980.00057510.343700
blogs0.2025711147625190.025068.083500
PR-0.1068436205955820.146522-0.72920.4670630.233532
LFM0.226987183796450.0338726.701400


Multiple Linear Regression - Regression Statistics
Multiple R0.902713754800871
R-squared0.814892123106687
Adjusted R-squared0.809750237637428
F-TEST (value)158.481189046042
F-TEST (DF numerator)4
F-TEST (DF denominator)144
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation4.34225240843711
Sum Squared Residuals2715.14246091521


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
15134.769941312834516.2300586871655
24544.65788904272190.342110957278055
34436.48130674706387.51869325293625
44226.188111942314815.8118880576852
53830.04610295448697.95389704551309
63849.0703539676583-11.0703539676583
73532.74761423109132.25238576890873
83425.87891830954298.12108169045713
93331.90981780856831.09018219143167
103222.80819204661129.19180795338877
113121.88632258535779.1136774146423
123020.65943715709199.34056284290812
133021.25505276393128.74494723606876
143028.93259615651891.06740384348112
153027.71538986667092.28461013332912
162930.996972291913-1.99697229191296
172925.5842098017533.41579019824696
182928.78471167164740.215288328352647
192821.21425115375546.7857488462446
202724.01532817588512.98467182411493
212726.28956047365740.710439526342605
222723.08592641901913.91407358098095
232628.4973049395938-2.49730493959379
242628.1516261096507-2.15162610965073
252615.753217801085210.2467821989148
262623.29121086923812.70878913076189
272621.76913171082724.23086828917284
282525.5474608422536-0.547460842253556
292523.42688806267991.57311193732007
302527.0508778538176-2.05087785381759
312422.97089342904341.02910657095656
322422.68107273110061.31892726889938
332415.14617765112348.8538223488766
342422.02076435481.97923564519997
352424.1838273762995-0.183827376299542
362423.04509315167920.95490684832076
372319.41079358842653.58920641157347
382325.5022572648711-2.50225726487114
392317.38165930781135.61834069218868
402323.8940088475974-0.894008847597437
412322.76680184219530.233198157804706
422320.5317675686022.468232431398
432221.47012807579030.529871924209662
442229.6627875714006-7.6627875714006
452227.1520533801593-5.15205338015927
462218.49386368842693.50613631157308
472118.68457692740362.31542307259636
482123.2085975276695-2.20859752766952
492123.703015801238-2.703015801238
502121.5199657255438-0.519965725543752
512118.27874999252592.72125000747409
522125.0936381436032-4.09363814360321
532127.0608798923051-6.06087989230508
542115.60508045734985.39491954265015
552122.0412357654607-1.04123576546069
562121.3044989585836-0.304498958583614
572120.18500847712250.814991522877532
582022.9500482691282-2.95004826912818
592021.9650068051587-1.96500680515874
602019.63621967135080.363780328649178
612018.36747478586421.63252521413582
622019.30376820340280.696231796597152
632016.59836528685093.40163471314914
642022.7933306329702-2.79333063297017
651924.3739175870692-5.37391758706918
661924.2053374419842-5.20533744198424
671818.466986535238-0.466986535237952
681719.929542647877-2.92954264787704
691724.3398000406299-7.33980004062986
701724.5595903695304-7.55959036953043
711722.3033081317887-5.30330813178872
721619.2670399976027-3.26703999760274
731619.1064764290923-3.10647642909229
741519.4247475333367-4.42474753333666
751518.6249717091139-3.62497170911388
761514.87915450717430.120845492825732
771511.75847701492893.24152298507113
781513.9997098042781.00029019572205
791511.21469342859743.78530657140259
801518.5109775487799-3.5109775487799
811513.41887937505421.58112062494577
821515.1887681052446-0.188768105244619
831514.39460282282270.605397177177342
841518.2876604330676-3.28766043306764
851413.59203959635860.407960403641374
861413.94231769454210.057682305457913
871416.7579181265821-2.75791812658211
881419.3479502240454-5.34795022404538
891415.70828201161-1.70828201160998
901317.1478443852324-4.14784438523245
911310.21053382050472.78946617949535
921319.6402723975311-6.64027239753109
931315.7355754746821-2.73557547468211
941314.2335849933318-1.23358499333183
951312.77643382018050.223566179819456
961311.33674367828151.66325632171849
971215.3640550987212-3.36405509872118
981210.3135381365121.68646186348796
991217.8305292969985-5.83052929699851
1001215.0538700046949-3.05387000469488
101128.905569494798423.09443050520158
1021216.065497911006-4.06549791100597
1031114.0208975774553-3.02089757745527
1041112.3729086195212-1.37290861952124
1051113.550216353939-2.55021635393899
1061115.7857826107126-4.7857826107126
1071114.6423557835423-3.64235578354231
1081112.066628162644-1.06662816264398
109118.392446847585462.60755315241454
110108.84920564507061.1507943549294
111104.624650760100965.37534923989904
1121011.8641510652572-1.86415106525724
11396.188558922806412.81144107719359
11496.259626830861792.74037316913821
115911.1224304365343-2.12243043653425
116911.3833041776165-2.3833041776165
117919.0139859650058-10.0139859650058
11898.946378861472240.0536211385277608
119910.0778974721204-1.0778974721204
120811.7969155839043-3.7969155839043
121812.9919093213646-4.99190932136456
12285.499366864801892.50063313519811
123710.7240915003444-3.72409150034442
12477.58875131888523-0.588751318885226
125711.8599604259059-4.85996042590593
12665.623433354950750.376566645049252
12762.983130275070673.01686972492933
12856.81892532469055-1.81892532469055
12959.29331074575731-4.29331074575731
13059.02016897749304-4.02016897749304
13154.967190602918140.0328093970818586
13256.68056174431112-1.68056174431112
133510.1046458793069-5.10464587930691
13456.67568632410322-1.67568632410322
13553.285646177210661.71435382278934
13647.55575083273608-3.55575083273608
13741.810667651586372.18933234841363
13844.17664348616563-0.176643486165634
13931.016926203666921.98307379633308
14032.64473297561310.355267024386902
14120.4758092674709081.52419073252909
14221.587774839653930.412225160346067
14322.49399902294821-0.493999022948207
14422.23592589509752-0.235925895097516
14520.7763217880625531.22367821193745
14612.37899515073224-1.37899515073224
14710.8325896649627870.167410335037213
14810.3628288082651460.637171191734854
14900.279580048850373-0.279580048850373


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
80.7321097257102090.5357805485795810.267890274289791
90.5876989660339650.8246020679320690.412301033966035
100.9334881703516270.1330236592967470.0665118296483734
110.9336380171658130.1327239656683750.0663619828341873
120.9554872760735670.08902544785286590.0445127239264329
130.9358896078915850.128220784216830.0641103921084152
140.9944796103579590.01104077928408140.00552038964204071
150.9951606449214690.009678710157061050.00483935507853052
160.9993870982922320.001225803415535540.00061290170776777
170.9994909160073610.001018167985277530.000509083992638766
180.999692103627720.0006157927445607430.000307896372280372
190.9997627076438080.000474584712383360.00023729235619168
200.9997330308998940.0005339382002116250.000266969100105812
210.9998822947753270.0002354104493457240.000117705224672862
220.9998184600897760.0003630798204487150.000181539910224357
230.9999145937267370.0001708125465266078.54062732633033e-05
240.9999308925982880.000138214803423876.91074017119351e-05
250.9999653377378256.93245243507344e-053.46622621753672e-05
260.9999458658409030.0001082683181941255.41341590970625e-05
270.9999978495829524.30083409653355e-062.15041704826677e-06
280.9999994710931831.05781363355863e-065.28906816779317e-07
290.9999996276597847.4468043173756e-073.7234021586878e-07
300.9999998242836733.5143265401815e-071.75716327009075e-07
310.9999997270648995.45870201343641e-072.7293510067182e-07
320.9999998756057822.48788436126528e-071.24394218063264e-07
330.9999999797528164.04943687220997e-082.02471843610499e-08
340.9999999651807576.96384854638442e-083.48192427319221e-08
350.9999999648130057.03739904704241e-083.51869952352121e-08
360.9999999475129651.04974070844079e-075.24870354220396e-08
370.9999999176800921.64639815249233e-078.23199076246163e-08
380.9999999810663733.78672537767349e-081.89336268883674e-08
390.9999999972293855.54122928031143e-092.77061464015572e-09
400.9999999972208925.55821515016408e-092.77910757508204e-09
410.9999999968798336.24033437196397e-093.12016718598199e-09
420.9999999962911027.41779588462338e-093.70889794231169e-09
430.9999999954093059.1813903601355e-094.59069518006775e-09
440.9999999989233622.15327533528292e-091.07663766764146e-09
450.9999999997856864.2862735558757e-102.14313677793785e-10
460.999999999702975.94059726186772e-102.97029863093386e-10
470.9999999996115797.76842708612826e-103.88421354306413e-10
480.9999999995643248.71352605849334e-104.35676302924667e-10
490.9999999995390729.21855266499624e-104.60927633249812e-10
500.9999999994807881.03842347138044e-095.19211735690222e-10
510.9999999997704054.59190847742164e-102.29595423871082e-10
520.9999999997968374.06325613390789e-102.03162806695394e-10
530.9999999999077621.84475194976822e-109.22375974884112e-11
540.999999999969066.18795799330929e-113.09397899665465e-11
550.999999999966796.6420919414911e-113.32104597074555e-11
560.9999999999892352.15303080335439e-111.07651540167719e-11
570.9999999999900021.99961030457667e-119.99805152288333e-12
580.9999999999925731.48545208001066e-117.4272604000533e-12
590.9999999999926921.46152265514284e-117.30761327571418e-12
600.999999999998842.3208096127322e-121.1604048063661e-12
610.9999999999997534.9328767056898e-132.4664383528449e-13
620.9999999999999121.7689694478223e-138.84484723911149e-14
630.9999999999999784.48130042044275e-142.24065021022138e-14
640.999999999999976.05712863743144e-143.02856431871572e-14
650.999999999999992.05304679845179e-141.02652339922589e-14
660.9999999999999941.17054557866358e-145.85272789331791e-15
670.9999999999999975.72469928387415e-152.86234964193708e-15
680.9999999999999975.94897127489677e-152.97448563744839e-15
690.9999999999999992.21044696374848e-151.10522348187424e-15
700.9999999999999991.60397357904311e-158.01986789521554e-16
710.9999999999999992.29392072357391e-151.14696036178696e-15
720.9999999999999991.75501087946593e-158.77505439732967e-16
730.9999999999999983.69519181621358e-151.84759590810679e-15
740.9999999999999975.78582100007024e-152.89291050003512e-15
750.9999999999999976.3879957352957e-153.19399786764785e-15
760.9999999999999991.82739761794819e-159.13698808974097e-16
770.9999999999999983.02995139923369e-151.51497569961685e-15
780.9999999999999984.4456315808113e-152.22281579040565e-15
790.9999999999999983.93046833619187e-151.96523416809593e-15
800.9999999999999983.21585384975237e-151.60792692487618e-15
810.9999999999999967.26752031270425e-153.63376015635213e-15
820.9999999999999984.48790707652277e-152.24395353826139e-15
830.9999999999999991.41920002285683e-157.09600011428416e-16
8413.23213712213772e-161.61606856106886e-16
8515.76028390383412e-162.88014195191706e-16
860.9999999999999991.70519797820379e-158.52598989101896e-16
870.9999999999999983.81024315482742e-151.90512157741371e-15
880.9999999999999976.99006403829865e-153.49503201914932e-15
890.999999999999991.90815921669939e-149.54079608349694e-15
900.999999999999992.02335819604586e-141.01167909802293e-14
910.9999999999999882.34347926376675e-141.17173963188337e-14
920.999999999999983.94299720213332e-141.97149860106666e-14
930.9999999999999725.67123971846332e-142.83561985923166e-14
940.9999999999999441.11029629176495e-135.55148145882474e-14
950.9999999999999627.49724409479681e-143.74862204739841e-14
960.9999999999999588.33941739436267e-144.16970869718133e-14
970.9999999999999331.34560309885693e-136.72801549428463e-14
980.9999999999999321.36547914739822e-136.82739573699109e-14
990.9999999999999391.21955589129089e-136.09777945645445e-14
1000.9999999999998373.25335147387704e-131.62667573693852e-13
1010.9999999999995359.29435026855254e-134.64717513427627e-13
1020.9999999999997764.47226074405469e-132.23613037202735e-13
1030.9999999999995299.41884959255884e-134.70942479627942e-13
1040.9999999999996596.82159797999956e-133.41079898999978e-13
1050.9999999999990581.88370390751128e-129.41851953755641e-13
1060.999999999997754.49946758697024e-122.24973379348512e-12
1070.9999999999935141.29720378082871e-116.48601890414355e-12
1080.9999999999841213.17585794241628e-111.58792897120814e-11
1090.9999999999920221.59568288750086e-117.97841443750431e-12
1100.9999999999971445.7124283042457e-122.85621415212285e-12
1110.9999999999990631.87462896705479e-129.37314483527397e-13
1120.9999999999982823.43589506594816e-121.71794753297408e-12
1130.999999999998562.88059840594052e-121.44029920297026e-12
1140.999999999999921.60417411345742e-138.02087056728712e-14
1150.999999999999745.19893528618081e-132.59946764309041e-13
1160.9999999999992241.55262432719672e-127.76312163598361e-13
1170.9999999999985052.99000587650878e-121.49500293825439e-12
1180.999999999995379.26000785349458e-124.63000392674729e-12
1190.9999999999985592.88107825742114e-121.44053912871057e-12
1200.9999999999942161.15688933725068e-115.78444668625342e-12
1210.9999999999788974.22051665590175e-112.11025832795087e-11
1220.9999999999859082.81843961517139e-111.4092198075857e-11
1230.9999999999569868.60273801477625e-114.30136900738813e-11
1240.9999999998280113.43977553360512e-101.71988776680256e-10
1250.9999999998026343.94732333657743e-101.97366166828871e-10
1260.9999999990342221.93155631349142e-099.65778156745712e-10
1270.9999999989679342.06413287798622e-091.03206643899311e-09
1280.9999999950386839.9226333608247e-094.96131668041235e-09
1290.9999999982358573.52828539978462e-091.76414269989231e-09
1300.9999999906573911.86852181321721e-089.34260906608604e-09
1310.9999999630446717.39106586204909e-083.69553293102454e-08
1320.9999997988611034.0227779451656e-072.0113889725828e-07
1330.9999992092598631.58148027446982e-067.90740137234909e-07
1340.9999968230555276.35388894628505e-063.17694447314253e-06
1350.9999910129027341.79741945316235e-058.98709726581176e-06
1360.9999582139273578.35721452870428e-054.17860726435214e-05
1370.9998444911756290.0003110176487418010.000155508824370901
1380.9997049049095750.0005901901808497970.000295095090424899
1390.9996571380960440.0006857238079116160.000342861903955808
1400.9988825247070880.002234950585824430.00111747529291222
1410.9986089911617280.002782017676544020.00139100883827201


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level1270.947761194029851NOK
5% type I error level1280.955223880597015NOK
10% type I error level1290.962686567164179NOK