Multiple Linear Regression - Estimated Regression Equation
TotalTime[t] = + 24542.9856652837 + 1893.47376164692Shared[t] -0.0815145405958596Caracters[t] + 1.44245977634033Writing[t] + 197.898331653405Hyperlink[t] -198.898438240693Blogs[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)24542.98566528375500.5007654.4621.5e-058e-06
Shared1893.47376164692970.5239661.9510.0528280.026414
Caracters-0.08151454059585960.112133-0.72690.4683330.234167
Writing1.442459776340330.12726211.334600
Hyperlink197.8983316534051036.6582860.19090.8488490.424424
Blogs-198.8984382406931058.189765-0.1880.8511480.425574


Multiple Linear Regression - Regression Statistics
Multiple R0.879438894240069
R-squared0.773412768702196
Adjusted R-squared0.766242286699101
F-TEST (value)107.860638708578
F-TEST (DF numerator)5
F-TEST (DF denominator)158
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation30918.8344788283
Sum Squared Residuals151043943433.611


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
1146455183436.829689051-36981.8296890507
284944155571.210074738-70627.2100747378
3113337143339.356857393-30002.3568573931
4128655134710.783942831-6055.78394283096
574398100593.642099655-26195.6420996549
63552374440.7738625321-38917.7738625321
7293403233717.4312888759685.56871113
83275032564.0598522377185.940147762316
9106539112608.203701333-6069.20370133259
10130539117238.80706390913300.1929360912
11154991179862.750902438-24871.7509024378
12126683116611.83685315110071.1631468495
13100672114118.314773279-13446.3147732787
14179562137479.28685343142082.7131465686
15125971127131.064348999-1160.06434899874
16234509199479.96438670635029.0356132944
17158980181536.157369981-22556.1573699805
18184217133566.24447155250650.7555284475
19107342133764.165362291-26422.1653622912
20141371142904.23438885-1533.23438885001
21154730160087.527113627-5357.52711362709
22264020174217.47621477189802.5237852286
2390938101534.916688734-10596.9166887335
24101324123508.374311263-22184.3743112631
25130232125016.0368023645215.96319763641
26137793137733.5371215659.462878440015
27161678165323.065729135-3645.06572913467
28151503161814.362582361-10311.3625823609
2910532489558.01233888415765.987661116
30175914186348.39672434-10434.3967243399
31181853202556.50375252-20703.50375252
32114928114364.929424654563.070575346143
33190410205839.513510209-15429.5135102094
346149954792.73193058216706.26806941791
35223004243579.865432677-20575.8654326767
36167131115055.26174513752075.7382548632
37233482217101.96694711416380.0330528862
38121185120990.250486963194.749513037351
397877690537.5664302947-11761.5664302947
40188967178818.74518172610148.254818274
41199512183364.15588719516147.8441128053
4210253198185.42873650814345.5712634919
43118958167046.767372495-48088.7673724952
446894882433.2574660157-13485.2574660157
4593125102321.873062817-9196.8730628168
46277108133572.314110988143535.685889012
4778800107790.391183838-28990.3911838377
48157250131227.24076940526022.7592305955
49210554213796.528362761-3242.52836276117
50127324131046.342534542-3722.34253454208
51114397137605.50230669-23208.5023066896
522418845758.5505767728-21570.5505767728
53246209194417.15888940351791.841110597
546502967554.6949483786-2525.6949483786
559803093703.58755925914326.41244074094
56173587150243.7203004923343.2796995101
57172684183054.245271841-10370.2452718411
58191381218759.350293323-27378.3502933225
59191276216910.801243744-25634.8012437436
60134043110759.04593678823283.9540632121
61233406242555.414487924-9149.41448792391
62195304241139.291197319-45835.2911973191
63127619110712.8070455116906.1929544901
64162810138124.94813357124685.0518664289
65129100166527.821391193-37427.8213911927
66108715144883.019310187-36168.0193101874
67106469113322.05223565-6853.0522356497
68142069154767.580848569-12698.580848569
69143937136164.2210550567772.77894494384
7084256123747.651259402-39491.6512594018
71118807132450.530225952-13643.5302259517
726947168598.1897344711872.810265528874
73122433135680.108151427-13247.1081514267
74131122112659.74952074418462.2504792563
7594763101865.503502156-7102.50350215561
76188780141641.05405061547138.9459493854
77191467194692.025890239-3225.02589023893
78105615121955.595563544-16340.5955635444
798931895724.6466407226-6406.64664072261
8010733598325.90820474839009.09179525173
819859997961.1941808449637.805819155054
82260646169655.46266718190990.5373328191
83131876126020.6299525685855.37004743156
84119291134415.537066002-15124.5370660017
8580953100545.077338835-19592.0773388351
869976859543.289099873640224.7109001264
8784572107765.797288237-23193.7972882369
88202373143455.44794607258917.5520539283
89166790164756.0588508922033.9411491079
9099946105412.262271638-5466.26227163778
91116900115501.3679963711398.63200362884
92142146144187.736242476-2041.73624247621
9399246101341.297673387-2095.29767338741
94156833122608.16721784634224.8327821544
95175078147873.37328831527204.6267116852
96130533127231.8711780173301.12882198254
97142339183715.91018136-41376.9101813596
98176789215357.81157263-38568.8115726304
99181379190656.022628295-9277.02262829529
100228548252947.208163927-24399.2081639266
101142141148160.607868102-6019.60786810165
102167845199317.685823463-31472.6858234634
10310301288363.406758847714648.5932411523
1044328756817.099747586-13530.099747586
105125366126211.994660584-845.994660584123
106118372142523.521451824-24151.5214518242
107135171145599.47810825-10428.4781082499
108175568157172.58724572818395.412754272
10974112133558.961177361-59446.9611773611
1108881759938.707317413828878.2926825862
111164767183377.877769809-18610.8777698089
112141933125146.75960139116786.2403986092
1132293832862.1830630113-9924.18306301135
114115199118888.922035798-3689.92203579799
1156185766130.4389476499-4273.43894764987
1169118567467.752464870823717.2475351292
117213765238863.482019305-25098.4820193048
1182105434021.2589456507-12967.2589456507
119167105162878.4229360594226.57706394123
1203141442328.8806110853-10914.8806110853
121178863183271.88355986-4408.88355985955
122126681113269.21911401813411.7808859822
1236432052712.238301075511607.7616989245
1246774681497.3813229734-13751.3813229734
1253821443981.7719478063-5767.77194780634
1269096196651.7748912671-5690.77489126705
127181510162965.80732367418544.1926763264
128116775145290.547843475-28515.5478434749
129223914212268.47074212411645.5292578763
130185139205694.6177244-20555.6177244004
131242879245156.07149702-2277.0714970199
132139144130216.7883400468927.21165995392
1337581292500.2614434541-16688.2614434541
134178218123089.74233005955128.2576699415
135246834208458.75355200438375.2464479958
1365099944278.35236623916720.64763376089
137223842159612.82976138364229.1702386165
1389357790693.90167575122883.09832424878
139155383175773.4599127-20390.4599126996
140111664115746.228455776-4082.22845577606
1417542633626.080860986141799.9191390139
142243551176581.34380682566969.6561931752
143136548139507.855813523-2959.85581352308
14417326043095.1192422458130164.880757754
145185039164644.51195671820394.4880432819
1466750776078.4832550698-8571.48325506982
147139350155390.936787381-16040.9367873809
148172964175327.677272979-2363.67727297866
149041584.2495201059-41584.2495201059
1501468835518.9056555729-20830.9056555729
1519824542.9856652836-24444.9856652836
15245524542.9856652836-24087.9856652836
153026436.4594269306-26436.4594269306
154024542.9856652836-24542.9856652836
155128066116431.34902478411634.6509752161
156176460179335.740554118-2875.74055411827
157024542.9856652836-24542.9856652836
15820324542.9856652836-24339.9856652836
159719930526.216871585-23327.216871585
1604666055052.1732626111-8392.17326261115
1611754735283.6257436727-17736.6257436727
1627356737979.963332383335587.0366676167
16396924542.9856652836-23573.9856652836
16410106083953.506282756417106.4937172436


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
90.5876070695310520.8247858609378970.412392930468948
100.6121023724940770.7757952550118460.387897627505923
110.4822704496701180.9645408993402360.517729550329882
120.5737499102323990.8525001795352030.426250089767601
130.4785771282675760.9571542565351530.521422871732424
140.8424729734217890.3150540531564220.157527026578211
150.7979666196272890.4040667607454230.202033380372711
160.734260166110740.5314796677785210.26573983388926
170.6811119436987160.6377761126025690.318888056301284
180.8457869110191590.3084261779616810.154213088980841
190.8816509086964990.2366981826070020.118349091303501
200.8448417898182420.3103164203635160.155158210181758
210.7979183299139820.4041633401720350.202081670086018
220.9582816301504140.08343673969917110.0417183698495856
230.9412917344332730.1174165311334530.0587082655667267
240.9215040286563010.1569919426873980.0784959713436988
250.8944224132209590.2111551735580830.105577586779041
260.86189273151250.2762145369750.1381072684875
270.8254534345998270.3490931308003460.174546565400173
280.7985986347744760.4028027304510470.201401365225524
290.7630496444019790.4739007111960410.236950355598021
300.7442655074622340.5114689850755320.255734492537766
310.7145673852489830.5708652295020340.285432614751017
320.6612419461280790.6775161077438410.338758053871921
330.6353704218146830.7292591563706330.364629578185317
340.6006838958702050.7986322082595910.399316104129795
350.5882302680545780.8235394638908450.411769731945422
360.6578861067496680.6842277865006650.342113893250332
370.6117746259800160.7764507480399680.388225374019984
380.5567136138486460.8865727723027080.443286386151354
390.5143087872353190.9713824255293620.485691212764681
400.4634373632133720.9268747264267440.536562636786628
410.4342332130685370.8684664261370740.565766786931463
420.3834415751211210.7668831502422430.616558424878879
430.4462328010841970.8924656021683940.553767198915803
440.3991395980053590.7982791960107190.600860401994641
450.3495508194125270.6991016388250550.650449180587473
460.9815554420858870.03688911582822680.0184445579141134
470.9802202286914660.03955954261706820.0197797713085341
480.9767655537611420.04646889247771570.0232344462388579
490.9694107547843310.06117849043133890.0305892452156695
500.9598766199553010.0802467600893980.040123380044699
510.9560404324072970.08791913518540530.0439595675927027
520.9479987645192220.1040024709615570.0520012354807783
530.9676015419400220.06479691611995690.0323984580599785
540.9581882097540210.08362358049195770.0418117902459788
550.9470703520702960.1058592958594080.0529296479297039
560.9390155788007220.1219688423985560.0609844211992779
570.9271695742911120.1456608514177750.0728304257088877
580.9239149897585880.1521700204828230.0760850102414116
590.9184392851367950.163121429726410.0815607148632048
600.9137440643991280.1725118712017450.0862559356008723
610.8969079902434410.2061840195131170.103092009756559
620.918355771163280.1632884576734390.0816442288367196
630.9067598911830380.1864802176339240.0932401088169621
640.8991170780363140.2017658439273720.100882921963686
650.9088202754992180.1823594490015630.0911797245007817
660.9133822937326550.1732354125346890.0866177062673446
670.8959432619307620.2081134761384760.104056738069238
680.8769593488457720.2460813023084550.123040651154228
690.853237785201570.2935244295968590.14676221479843
700.8678654768728250.2642690462543490.132134523127175
710.8493859636766460.3012280726467070.150614036323354
720.8220502812065280.3558994375869440.177949718793472
730.7977853357683820.4044293284632360.202214664231618
740.7740393286760030.4519213426479940.225960671323997
750.7401388005755220.5197223988489560.259861199424478
760.7805229773965790.4389540452068410.21947702260342
770.7462681816358540.5074636367282930.253731818364146
780.729867643125340.5402647137493210.27013235687466
790.6925230054711530.6149539890576940.307476994528847
800.6541794887586480.6916410224827030.345820511241352
810.6107550509448830.7784898981102340.389244949055117
820.8719278215945030.2561443568109950.128072178405497
830.8472051391789860.3055897216420290.152794860821014
840.8263392476896330.3473215046207340.173660752310367
850.8084185490590520.3831629018818970.191581450940949
860.8296265386668980.3407469226662040.170373461333102
870.820008217642240.359983564715520.17999178235776
880.8926598608664180.2146802782671640.107340139133582
890.8739363501214410.2521272997571190.126063649878559
900.8505103701119040.2989792597761920.149489629888096
910.8225251221100910.3549497557798180.177474877889909
920.7955654384656070.4088691230687870.204434561534393
930.7615898925475020.4768202149049950.238410107452498
940.7706085255436880.4587829489126240.229391474456312
950.758876658896180.482246682207640.24112334110382
960.7251777485876870.5496445028246260.274822251412313
970.7618208483096780.4763583033806430.238179151690322
980.7753309797710760.4493380404578490.224669020228924
990.7464245152338470.5071509695323050.253575484766153
1000.7878745467310210.4242509065379570.212125453268979
1010.754465515770020.4910689684599590.24553448422998
1020.7559190493201550.4881619013596910.244080950679845
1030.7385049985961210.5229900028077580.261495001403879
1040.7228694707717610.5542610584564790.277130529228239
1050.6817587403619740.6364825192760520.318241259638026
1060.6978862184263360.6042275631473280.302113781573664
1070.6569457580078090.6861084839843810.343054241992191
1080.6290322374310180.7419355251379640.370967762568982
1090.7516350270202280.4967299459595430.248364972979772
1100.7342226081737690.5315547836524620.265777391826231
1110.7162202650291620.5675594699416750.283779734970837
1120.6836636174400890.6326727651198220.316336382559911
1130.6440624271777540.7118751456444920.355937572822246
1140.596869253704150.8062614925917010.40313074629585
1150.5482188550504060.9035622898991880.451781144949594
1160.5329085926531050.9341828146937890.467091407346895
1170.5055749373858950.9888501252282090.494425062614105
1180.4623224961648160.9246449923296320.537677503835184
1190.4149497141397920.8298994282795840.585050285860208
1200.3692418919281570.7384837838563150.630758108071843
1210.320844566125180.641689132250360.67915543387482
1220.2912385628330090.5824771256660180.708761437166991
1230.2513126804253640.5026253608507280.748687319574636
1240.2312634727414690.4625269454829380.768736527258531
1250.1943903634063910.3887807268127820.805609636593609
1260.1641808651115040.3283617302230080.835819134888496
1270.1435287842963550.287057568592710.856471215703645
1280.1726372492724170.3452744985448340.827362750727583
1290.1403987375886040.2807974751772090.859601262411396
1300.1297201913792130.2594403827584250.870279808620787
1310.2160989457157490.4321978914314990.783901054284251
1320.177037431386820.354074862773640.82296256861318
1330.151968628032760.3039372560655210.84803137196724
1340.1441609536651580.2883219073303150.855839046334842
1350.138448864333050.27689772866610.86155113566695
1360.1172788877847850.2345577755695710.882721112215215
1370.1594821801321320.3189643602642640.840517819867868
1380.1230551924657120.2461103849314250.876944807534288
1390.09732996044688050.1946599208937610.90267003955312
1400.07437716519034540.1487543303806910.925622834809655
1410.05857503039686830.1171500607937370.941424969603132
1420.1357892122501790.2715784245003590.864210787749821
1430.102767645489470.205535290978940.89723235451053
1440.9836707340534030.03265853189319460.0163292659465973
1450.9909019904902850.01819601901942890.00909800950971447
1460.9914732118643460.01705357627130790.00852678813565397
1470.999970281885145.94362297193854e-052.97181148596927e-05
1480.9999887561429462.2487714107485e-051.12438570537425e-05
1490.9999925201726151.49596547705488e-057.4798273852744e-06
1500.9999947076202141.05847595727946e-055.29237978639728e-06
1510.9999685049633116.29900733788667e-053.14950366894333e-05
1520.9998195874688520.0003608250622968440.000180412531148422
1530.9999906798390821.86403218351204e-059.32016091756021e-06
1540.9998772864043110.0002454271913786560.000122713595689328
1550.9993701774163780.001259645167244520.000629822583622261


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level90.0612244897959184NOK
5% type I error level150.102040816326531NOK
10% type I error level210.142857142857143NOK