Multiple Linear Regression - Estimated Regression Equation
BloggedComputations[t] = + 5.23101691909382 + 0.0550170932436591Pop[t] + 0.000273837707920362TotalTime[t] -0.000207442763658941TotalTimep[t] -1.54069639035367Shared[t] + 1.61268853788542Sharedp[t] + 7.41737118861237e-05Characters[t] -0.000176880460979166Charactersp[t] -0.000261532410942069Writing[t] + 0.000497531519272444Writingp[t] + 0.497177928774624Hyperlinks[t] -0.085617578995313Hyperlinksp[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)5.231016919093824.4124431.18550.2376640.118832
Pop0.05501709324365915.7594670.00960.9923910.496195
TotalTime0.0002738377079203625.8e-054.69696e-063e-06
TotalTimep-0.0002074427636589417.8e-05-2.64430.0090450.004523
Shared-1.540696390353670.70889-2.17340.0312990.01565
Sharedp1.612688537885420.9764991.65150.1007010.05035
Characters7.41737118861237e-056.5e-051.14180.2553460.127673
Charactersp-0.0001768804609791660.000138-1.27840.2030480.101524
Writing-0.0002615324109420690.000127-2.05280.0418050.020903
Writingp0.0004975315192724440.0001692.93550.0038480.001924
Hyperlinks0.4971779287746240.076376.510100
Hyperlinksp-0.0856175789953130.119357-0.71730.4742740.237137


Multiple Linear Regression - Regression Statistics
Multiple R0.892682049177861
R-squared0.796881240924386
Adjusted R-squared0.782181857043914
F-TEST (value)54.2118804028943
F-TEST (DF numerator)11
F-TEST (DF denominator)152
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation15.0477812963158
Sum Squared Residuals34418.2297351462


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
16584.0874701938678-19.0874701938678
25447.95220138304736.04779861695274
35841.49003368960616.509966310394
47578.1052312438507-3.10523124385067
54137.82123192519223.17876807480782
6023.0353580401277-23.0353580401277
7111101.3456002854749.65439971452586
8116.5844897321596-15.5844897321596
93648.3599115237066-12.3599115237066
106059.87230135577590.127698644224104
116371.8571183681634-8.85711836816337
127151.053684762727219.9463152372728
133843.3333362384192-5.33333623841923
147677.1077573328898-1.10775733288985
156155.28009551728735.71990448271273
16125104.24160995064420.7583900493557
178481.71516753891572.28483246108427
186973.4781482298368-4.47814822983684
197770.54761577072076.45238422927926
209573.919845839908221.0801541600918
217870.73796042298517.26203957701495
227683.6387462874687-7.63874628746872
234037.55967053883452.44032946116548
248164.549744879607716.4502551203923
2510279.195729717042622.8042702829574
267064.07769113096835.92230886903171
277566.48783978850328.51216021149684
289373.499028967496319.5009710325037
294239.44396012988442.55603987011564
309578.04946481596816.950535184032
318770.667568026440916.3324319735591
324466.6678739586146-22.6678739586146
338481.03358588071982.96641411928018
342816.237247986891311.7627520131087
3587108.272454357908-21.2724543579075
367150.936845536518620.0631544634814
376880.2148240200896-12.2148240200896
385053.2544369389522-3.25443693895221
393032.6616563633869-2.66165636338691
408677.12214428061738.87785571938267
417571.45444497600623.5455550239938
424645.69603489283950.303965107160464
435255.932048510892-3.93204851089197
443133.3914751424362-2.39147514243621
453036.8770955469003-6.87709554690033
467095.9256545662984-25.9256545662984
472021.7198996912528-1.7198996912528
488484.3015848365348-0.301584836534849
498190.0702178220733-9.07021782207327
507972.36028210772556.63971789227447
517062.21325797662847.78674202337164
52812.7133627967481-4.71336279674814
536793.7667136876051-26.7667136876051
542121.6232749692066-0.623274969206642
553035.2213854040704-5.22138540407043
567070.6509440121861-0.650944012186151
578775.063223916212211.9367760837878
5887126.772796216946-39.7727962169455
59112104.0207151996177.9792848003825
605444.52610156591929.47389843408081
619693.44603571541592.55396428458407
6293104.391574625807-11.3915746258072
634944.76788753366374.2321124663363
644967.5547523684064-18.5547523684064
653860.0622471947914-22.0622471947914
666461.43090592548842.56909407451155
676263.7938915993555-1.79389159935555
686663.14801165526112.85198834473895
699896.30894799682591.69105200317413
709751.893761637596745.1062383624033
715643.134405589379112.8655944106209
722224.3305006704518-2.33050067045176
735148.89245004494732.10754995505271
745658.9404161277866-2.94041612778662
759470.281302926344923.7186970736551
769870.146269004846227.8537309951538
777682.2766172117025-6.27661721170253
785746.777592850315110.2224071496849
797559.047059817289515.9529401827105
804856.5159132984125-8.51591329841251
814842.80942422059555.1905757794045
82109106.4816047166292.51839528337055
832740.8443109965265-13.8443109965265
848375.5224880807817.47751191921898
854942.29436527693386.70563472306624
862427.3740466869973-3.37404668699733
874351.427312567799-8.42731256779896
884456.8803346841615-12.8803346841615
894954.3554106476365-5.35541064763646
9010684.990941426049521.0090585739505
914249.0060937647206-7.00609376472056
92108100.5954107291737.40458927082678
932741.5273019928114-14.5273019928114
947974.30796972663474.69203027336529
954968.3135352570994-19.3135352570994
966466.1455175336696-2.1455175336696
977588.3183670274341-13.3183670274341
98115100.42334619988414.5766538001163
999276.841945813882415.1580541861176
100106127.291592073956-21.2915920739562
1017350.420178138492822.5798218615072
10210595.46187908257249.53812091742759
1033031.3968073214977-1.3968073214977
1041328.7537399175996-15.7537399175996
1056954.206684300215214.7933156997848
1067285.0693527265666-13.0693527265666
1078065.278646121547614.7213538784524
10810685.977716598879520.0222834011205
1092841.9947865423977-13.9947865423977
1107053.744246045347116.2557539546529
1115166.5121376843779-15.5121376843779
1129078.643959920642811.3560400793572
1131215.5402875630623-3.54028756306232
1148465.960179275976918.0398207240231
1152326.8495725537167-3.84957255371668
1165744.065869719585912.9341302804141
11784101.720289145441-17.7202891454407
11849.80512639282389-5.80512639282389
1195662.4432564688019-6.44325646880193
1201830.829871148956-12.829871148956
1218673.941415173439212.0585848265608
1223954.3783985576854-15.3783985576854
1231617.2710510395607-1.27105103956069
1241836.8262682075858-18.8262682075858
1251616.8071452308028-0.807145230802794
1264237.35921318453094.64078681546913
1277579.0033604603835-4.00336046038347
1283081.7169498857854-51.7169498857854
12910491.76460912440712.235390875593
13012191.896739941093229.1032600589068
131106118.156566713185-12.1565667131849
1325757.6408536257911-0.640853625791073
1332830.6075776907531-2.60757769075314
1345660.0352817197873-4.03528171978734
1358198.1701763385831-17.1701763385831
136213.8156766833452-11.8156766833452
13788105.459668551736-17.4596685517361
1384146.4729016061798-5.47290160617983
1398375.74118225286027.25881774713985
1405564.2786044260382-9.27860442603822
141322.2807243517347-19.2807243517347
1425475.9051608855545-21.9051608855545
1438990.7597570425849-1.75975704258492
1444122.338596451318318.6614035486817
1459475.68865335485518.311346645145
14610137.428494269232763.5715057307673
1477067.45103809136412.5489619086359
148111106.7901846300444.20981536995607
14905.9339633401233-5.9339633401233
15049.57734286130988-5.57734286130988
15105.29254071687509-5.29254071687509
15205.31624371197642-5.31624371197642
15303.69032052874014-3.69032052874014
15405.23101691909381-5.23101691909381
1554257.4810824982282-15.4810824982282
1569787.23268357634529.7673164236548
15705.28603401233748-5.28603401233748
15805.29951218602254-5.29951218602254
15979.0663396341048-2.0663396341048
1601218.1757864771386-6.17578647713859
16109.81283336723554-9.81283336723554
1623717.703164249164519.2968357508355
16305.49636565806864-5.49636565806864
1643947.0548740977344-8.05487409773441


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
150.06948698853965010.13897397707930.93051301146035
160.06920463519424250.1384092703884850.930795364805758
170.02647008156068070.05294016312136130.973529918439319
180.014910512546710.02982102509341990.98508948745329
190.06189526255713030.1237905251142610.93810473744287
200.07743536193212680.1548707238642540.922564638067873
210.04761349648902380.09522699297804760.952386503510976
220.04028136005985940.08056272011971880.959718639940141
230.02272225350065210.04544450700130420.977277746499348
240.01237379704983350.0247475940996670.987626202950167
250.007863344343341410.01572668868668280.992136655656659
260.009491964290109250.01898392858021850.990508035709891
270.00513363461514760.01026726923029520.994866365384852
280.005806408084366760.01161281616873350.994193591915633
290.003421984582954130.006843969165908260.996578015417046
300.001953584106184730.003907168212369460.998046415893815
310.04574820383023590.09149640766047170.954251796169764
320.1913254721421720.3826509442843450.808674527857828
330.1670044858398240.3340089716796480.832995514160176
340.1512318321269230.3024636642538460.848768167873077
350.2498160975824440.4996321951648890.750183902417556
360.2424442559972480.4848885119944960.757555744002752
370.2210139161236960.4420278322473920.778986083876304
380.193193692778550.38638738555710.80680630722145
390.167092332730740.334184665461480.83290766726926
400.140398729215970.280797458431940.85960127078403
410.1113852288657740.2227704577315490.888614771134226
420.08981025058216660.1796205011643330.910189749417833
430.06846880126493250.1369376025298650.931531198735068
440.05076721227273910.1015344245454780.949232787727261
450.03754278837819650.07508557675639290.962457211621804
460.05811573700984660.1162314740196930.941884262990153
470.04301157365382980.08602314730765970.95698842634617
480.03151504663418150.06303009326836290.968484953365819
490.02815756432840270.05631512865680540.971842435671597
500.02052083876278570.04104167752557140.979479161237214
510.01497876292292920.02995752584585830.985021237077071
520.01324444604218720.02648889208437430.986755553957813
530.03544654829653480.07089309659306970.964553451703465
540.02651011198692350.0530202239738470.973489888013076
550.02017871615882710.04035743231765410.979821283841173
560.01503031281782980.03006062563565970.98496968718217
570.01348673596871730.02697347193743470.986513264031283
580.1338675058266090.2677350116532170.866132494173391
590.113757370418280.227514740836560.88624262958172
600.09894099394165420.1978819878833080.901059006058346
610.08117310924210010.16234621848420.9188268907579
620.0708462554477070.1416925108954140.929153744552293
630.05568681340199430.1113736268039890.944313186598006
640.06242554878278890.1248510975655780.937574451217211
650.08648524456752320.1729704891350460.913514755432477
660.06860826449131220.1372165289826240.931391735508688
670.06282799933564670.1256559986712930.937172000664353
680.04966013026842940.09932026053685890.950339869731571
690.04427428425125220.08854856850250450.955725715748748
700.2107903249593980.4215806499187970.789209675040602
710.1929110861973830.3858221723947670.807088913802617
720.1704303620107260.3408607240214530.829569637989274
730.1419343862943420.2838687725886840.858065613705658
740.1241435494180780.2482870988361560.875856450581922
750.1909532891767570.3819065783535130.809046710823243
760.2692767097992790.5385534195985580.730723290200721
770.2379510531122510.4759021062245010.762048946887749
780.2397590820579190.4795181641158390.760240917942081
790.2494256068683920.4988512137367840.750574393131608
800.2238806675819050.4477613351638090.776119332418095
810.1939660239240250.3879320478480510.806033976075975
820.1707207563334770.3414415126669530.829279243666523
830.1637024660379150.327404932075830.836297533962085
840.1472273949004810.2944547898009620.852772605099519
850.1261223519645690.2522447039291390.873877648035431
860.1083964548213730.2167929096427450.891603545178627
870.1020506336869390.2041012673738790.897949366313061
880.09843198711028580.1968639742205720.901568012889714
890.08449827893268350.1689965578653670.915501721067316
900.1054237460877320.2108474921754640.894576253912268
910.09140666813830530.1828133362766110.908593331861695
920.08073405797632550.1614681159526510.919265942023675
930.07981426926913690.1596285385382740.920185730730863
940.06470410699845850.1294082139969170.935295893001541
950.07343402299102020.146868045982040.92656597700898
960.05867911592081860.1173582318416370.941320884079181
970.05471232391630560.1094246478326110.945287676083694
980.05750827671703330.1150165534340670.942491723282967
990.06209574017252260.1241914803450450.937904259827477
1000.06589467324979920.1317893464995980.934105326750201
1010.1026385656500980.2052771313001960.897361434349902
1020.1014806450406170.2029612900812340.898519354959383
1030.0824447676619860.1648895353239720.917555232338014
1040.08028910739027810.1605782147805560.919710892609722
1050.08520777515611980.170415550312240.91479222484388
1060.07577970492086170.1515594098417230.924220295079138
1070.07347390928798790.1469478185759760.926526090712012
1080.08360585391617310.1672117078323460.916394146083827
1090.07659942636868730.1531988527373750.923400573631313
1100.08269959935952760.1653991987190550.917300400640472
1110.07286887515343570.1457377503068710.927131124846564
1120.07181744048638540.1436348809727710.928182559513615
1130.05707046359494520.114140927189890.942929536405055
1140.07445735003454130.1489147000690830.925542649965459
1150.05867535008755790.1173507001751160.941324649912442
1160.0545448623215180.1090897246430360.945455137678482
1170.07023161220742780.1404632244148560.929768387792572
1180.05655962065289860.1131192413057970.943440379347101
1190.05776530567936730.1155306113587350.942234694320633
1200.04855987037484920.09711974074969830.951440129625151
1210.04517423196253850.0903484639250770.954825768037462
1220.05882546053522140.1176509210704430.941174539464779
1230.04660803624512270.09321607249024530.953391963754877
1240.04310899443126390.08621798886252780.956891005568736
1250.03149384907954020.06298769815908050.96850615092046
1260.02534052846367450.0506810569273490.974659471536325
1270.01795606050355850.03591212100711710.982043939496441
1280.2987910534464940.5975821068929880.701208946553506
1290.2829454429576710.5658908859153410.717054557042329
1300.4119772451294440.8239544902588870.588022754870557
1310.416902828300390.833805656600780.58309717169961
1320.3556001004515990.7112002009031980.644399899548401
1330.2977764475631530.5955528951263050.702223552436847
1340.2441465970839430.4882931941678850.755853402916057
1350.2073516449622250.414703289924450.792648355037775
1360.4670952744571730.9341905489143460.532904725542827
1370.4700614768122140.9401229536244290.529938523187786
1380.6035987598706310.7928024802587390.396401240129369
1390.7822723920417780.4354552159164450.217727607958222
1400.7773419846718580.4453160306562840.222658015328142
1410.8559239896130670.2881520207738660.144076010386933
1420.8131147227786670.3737705544426670.186885277221333
1430.7353261707921960.5293476584156070.264673829207804
1440.7255660379205050.5488679241589910.274433962079495
1450.985578513161040.02884297367791950.0144214868389598
1460.9999766453990064.67092019874407e-052.33546009937203e-05
1470.9999198112137570.0001603775724862738.01887862431365e-05
1480.9993114087885260.001377182422948430.000688591211474214
1490.9999999461838371.07632326413459e-075.38161632067294e-08


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level60.0444444444444444NOK
5% type I error level210.155555555555556NOK
10% type I error level390.288888888888889NOK