Multiple Linear Regression - Estimated Regression Equation
Total_Time_spent_in_RFC_in_seconds[t] = + 6297.40017501913 + 795.474404186852Number_of_Logins[t] + 922.703453004308Total_Number_of_Blogged_Computations[t] + 886.938059635362Total_Number_of_Reviewed_Compendiums[t] + 204.456317980793Total_Number_of_submitted_Feedback_Messages_in_Peer_Reviews[t] -22.6485546279842t + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)6297.4001750191310688.928430.58920.5566010.2783
Number_of_Logins795.474404186852113.906796.983600
Total_Number_of_Blogged_Computations922.703453004308122.8811077.508900
Total_Number_of_Reviewed_Compendiums886.9380596353622033.1072840.43620.6632530.331626
Total_Number_of_submitted_Feedback_Messages_in_Peer_Reviews204.456317980793535.3759130.38190.7030540.351527
t-22.648554627984261.937078-0.36570.71510.35755


Multiple Linear Regression - Regression Statistics
Multiple R0.861020118507569
R-squared0.741355644474789
Adjusted R-squared0.73317069651513
F-TEST (value)90.5754866284713
F-TEST (DF numerator)5
F-TEST (DF denominator)158
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation35309.2241360739
Sum Squared Residuals196985126836.458


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
1170588146143.86368888424444.1363111157
286621127742.758606193-41121.7586061931
3113337128866.389789819-15529.3897898186
4144530176330.386956332-31800.3869563325
58153090361.4854365912-8831.48543659122
63552346960.7870233643-11437.7870233643
7305115203883.388461923101231.611538077
83275049429.9640361389-16679.9640361389
9115885101238.82192712914646.1780728708
10130539113597.49255074916941.507449251
11156990158108.826924815-1118.82692481506
12128274191638.804998455-63364.8049984549
13102350111209.355097207-8859.3550972073
14192887166593.60507291326293.3949270869
15129796152500.310094893-22704.3100948932
16245478274965.405807615-29487.4058076153
17169569151029.53458680518539.4654131951
18185279185586.216572082-307.216572081706
19109598137125.000096835-27527.0000968348
20155012183804.111881781-28792.111881781
21154730158572.975545016-3842.97554501599
22280379160636.768509188119742.231490812
239093880961.31111137929976.68888862084
24101324149476.367707611-48152.3677076108
25139502206104.796000323-66602.796000323
26145120181578.05789133-36458.0578913299
27161729173099.892565179-11370.8925651793
28160905179436.607963103-18531.6079631027
29106888106626.927868128261.072131871643
30187289173418.96096956113870.0390304395
31181853169627.44051388912225.559486111
32129340136953.696845596-7613.69684559579
33196862185651.79146833311210.2085316674
346273184322.8911477263-21591.8911477263
35234863174537.32176686860325.6782331322
36167255141614.43938972925640.5606102711
37264528185989.18295046578538.8170495347
38121976123827.614913774-1851.61491377442
398096466393.369706079514570.6302939205
40209631210878.914334749-1247.91433474943
41213310157777.73902224955532.2609777507
42115911122438.335537442-6527.3355374417
43131337122355.5305621598981.46943784062
448110693342.1257171391-12236.1257171391
4593125102217.273989293-9092.27398929267
46305708188716.441800802116991.558199198
477880096922.7197683823-18122.7197683823
48157566175384.683152218-17818.6831522183
49213487176911.51257095936575.4874290408
50131108158180.383761196-27072.3837611956
51128734145649.593803144-16915.5938031437
522418837593.9167131939-13405.9167131939
53257662276816.139066902-19154.1390669017
546502967637.6739875246-2608.67398752461
5598066101919.210073343-3853.210073343
56173587124373.57309844649213.4269015539
57179571189859.1271121-10288.1271121002
58197067215244.086776567-18177.0867765668
59208823212934.669033028-4111.66903302804
60134088127611.1786101826476.82138981794
61245107213527.09396162531579.9060383752
62201409185529.50137254915879.4986274508
63141760151045.699728418-9285.6997284182
64170635140294.91675368130340.0832463185
65129100101688.68072515327411.3192748468
66108811116064.283641617-7253.2836416173
67113450163225.426708772-49775.4267087721
68142286191096.433199098-48810.4331990976
69143937167415.275464514-23478.2754645137
7089882152268.855027579-62386.8550275793
71118807124208.203201899-5401.20320189903
726947180516.9048843784-11045.9048843784
73126630128299.607273677-1669.6072736769
74145908130435.36540620615472.6345937937
7596981154270.506520856-57289.506520856
76189066171598.72390099517467.2760990046
77191467151707.45748651639759.5425134838
78106193141449.700214062-35256.7002140617
7989318139034.969907823-49716.9699078228
80120362123782.008223894-3420.00822389438
8198791102689.236134076-3898.23613407602
82274949207636.82410617867312.1758938217
83132798107973.218498324824.7815017003
84128075158104.247660258-30029.2476602579
858095382291.883714068-1338.88371406799
8610923792295.757485228416941.2425147716
8796634111095.450611506-14461.4506115063
88226183175683.85606272950499.1439372711
89167226138299.15238342128926.8476165786
90117805204600.539838222-86795.5398382219
91121630115541.5338678866088.46613211391
92152193186286.160483934-34093.1604839336
9311200498009.998309429513994.0016905705
94169613157727.6981263411885.3018736599
95176577123204.89265534953372.1073446513
96130533117931.41019530112601.5898046991
97142339127809.34157026714529.6584297331
98189764196008.961787557-6244.9617875567
99201603231246.092887963-29643.0928879626
100243180195595.77953651547584.2204634855
101155931173103.061061109-17172.0610611087
102182557178555.3054075414001.69459245876
103106351150834.379649894-44483.3796498936
1044328758441.9587510889-15154.9587510889
105127394127544.795000035-150.795000035186
106127930180265.331513605-52335.3315136047
107135306137241.550495972-1935.55049597197
108175663191869.304442907-16206.3044429068
1097411287305.6323203001-13193.6323203001
11089059153991.947461578-64932.9474615778
111166142121847.46864011744294.5313598833
112141933174743.668147603-32810.6681476028
1132293823652.2370396125-714.237039612506
114125927166042.847148208-40115.8471482078
1156185761100.7767479457756.223252054295
11691185125521.386915426-34336.3869154258
117236316169674.64267923466641.3573207657
1182105420043.27500792391010.72499207613
119169093110460.54578171958632.4542182812
1203141447509.1618798915-16095.1618798915
121183059179757.3466511923301.65334880786
122137544119291.57519360518252.4248063953
1237503292462.9627461775-17430.9627461775
1247190869511.79464712652396.20535287355
1253821457891.5408995073-19677.5408995073
1269096198566.5991271292-7605.59912712917
127193662168605.12650611725056.873493883
128127185116133.51184743311051.4881525671
129242153190140.52323402452012.4767659764
130201748221940.950510576-20192.9505105755
131254599220464.72787818134134.2721218189
132139144108975.54745449430168.4525455064
1337647085467.0381742841-8997.0381742841
134183260246170.518704094-62910.5187040941
135280039216797.07850904163241.9214909592
1365099950272.1610736722726.838926327795
137253056199168.84617849453887.1538215061
13898466118259.725706081-19793.7257060806
139168059149799.64886691418259.3511330863
140128768136132.752410376-7364.75241037566
1417574683603.3814116421-7857.38141164208
142244909150731.97450164594177.0254983546
143152366171717.734186209-19351.7341862089
144173260125759.48571836347500.514281637
145197033193755.9058599443277.09414005639
14667507180124.037782083-112617.037782083
147139409146018.675891702-6609.67589170206
148185366209846.247838381-24480.2478383812
14902922.76553544949-2922.76553544949
1501468814545.6748347073142.325165292729
151983672.94283038038-3574.94283038038
1524554445.76867993924-3990.76867993924
15302832.17131693756-2832.17131693756
15402809.52276230957-2809.52276230957
155128873119750.9889957999122.01100420096
156185288194569.296925838-9281.29692583762
15702741.57709842562-2741.57709842562
1582035900.82616054505-5697.82616054505
159719913132.5761811341-5933.57618113407
1604666037157.09602221919502.90397778088
161175478333.118232406489213.88176759352
1627356795411.1644455285-21844.1644455285
1639694196.63457903142-3227.63457903142
16410547790050.777346492515426.2226535075


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
90.5438550260333370.9122899479333260.456144973966663
100.7110073030745860.5779853938508290.288992696925414
110.5804621581951790.8390756836096420.419537841804821
120.4759023604252990.9518047208505970.524097639574701
130.378344368189090.756688736378180.62165563181091
140.3887330700558160.7774661401116320.611266929944184
150.3559602103103390.7119204206206780.644039789689661
160.3040797666963830.6081595333927650.695920233303617
170.3613788786310580.7227577572621150.638621121368942
180.3150893558378680.6301787116757350.684910644162132
190.4578614091821530.9157228183643050.542138590817848
200.4369253238077350.8738506476154690.563074676192265
210.3622877451577570.7245754903155140.637712254842243
220.8969274125941410.2061451748117180.103072587405859
230.8627960361404530.2744079277190940.137203963859547
240.8643199675077090.2713600649845830.135680032492291
250.9262992821900580.1474014356198840.0737007178099421
260.9110231117505370.1779537764989270.0889768882494633
270.8830530686266790.2338938627466430.116946931373321
280.8513946752305120.2972106495389750.148605324769488
290.8329783978940570.3340432042118870.167021602105943
300.8101146245231310.3797707509537380.189885375476869
310.7743462293228840.4513075413542310.225653770677116
320.7398203223432160.5203593553135680.260179677656784
330.7075437129576210.5849125740847570.292456287042379
340.6644100618941560.6711798762116870.335589938105844
350.761392331718160.477215336563680.23860766828184
360.7270635873102980.5458728253794040.272936412689702
370.8970483157066470.2059033685867050.102951684293353
380.8726845678984230.2546308642031530.127315432101577
390.8488331892457740.3023336215084520.151166810754226
400.8164690318314580.3670619363370830.183530968168542
410.8333107998026360.3333784003947290.166689200197364
420.8035142532076140.3929714935847730.196485746792386
430.7688757754618940.4622484490762120.231124224538106
440.7335221082584640.5329557834830720.266477891741536
450.7370571960559010.5258856078881980.262942803944099
460.9580278272456420.08394434550871610.0419721727543581
470.951064605136050.09787078972790070.0489353948639504
480.944876551054360.110246897891280.0551234489456401
490.9391869030022730.1216261939954550.0608130969977275
500.9367595655182120.1264808689635770.0632404344817884
510.9302586937251620.1394826125496760.0697413062748381
520.921838579649260.156322840701480.07816142035074
530.9110300973609410.1779398052781180.088969902639059
540.889812842400510.2203743151989790.11018715759949
550.8664445039551860.2671109920896280.133555496044814
560.8747185977418020.2505628045163950.125281402258198
570.8510383793525790.2979232412948430.148961620647421
580.8384874919626290.3230250160747420.161512508037371
590.8267771720672660.3464456558654680.173222827932734
600.795616746722660.4087665065546790.20438325327734
610.7849771530959850.430045693808030.215022846904015
620.7596651617791370.4806696764417260.240334838220863
630.7229692944066540.5540614111866920.277030705593346
640.7145316835235040.5709366329529910.285468316476496
650.6962061456718080.6075877086563840.303793854328192
660.6697806937235340.6604386125529320.330219306276466
670.7162805046149030.5674389907701940.283719495385097
680.7457134963917280.5085730072165440.254286503608272
690.7392607672936550.521478465412690.260739232706345
700.8211325511566960.3577348976866080.178867448843304
710.7895288479920540.4209423040158920.210471152007946
720.7570128598063910.4859742803872180.242987140193609
730.7196504354357620.5606991291284750.280349564564238
740.6883028951665070.6233942096669870.311697104833493
750.7478345082565080.5043309834869840.252165491743492
760.7194377202573950.561124559485210.280562279742605
770.7305641823617240.5388716352765530.269435817638276
780.7255185536257310.5489628927485370.274481446374268
790.7566812404651580.4866375190696840.243318759534842
800.7208754176008030.5582491647983950.279124582399197
810.6820792951849840.6358414096300330.317920704815016
820.7786678502786250.4426642994427510.221332149721375
830.7632329490034630.4735341019930750.236767050996537
840.767094617920710.465810764158580.23290538207929
850.7303151105657720.5393697788684560.269684889434228
860.7023867399842240.5952265200315520.297613260015776
870.6662432554452880.6675134891094230.333756744554712
880.7176671116876340.5646657766247310.282332888312366
890.6939712757893080.6120574484213830.306028724210692
900.8514558359636120.2970883280727750.148544164036388
910.8239319530164150.3521360939671690.176068046983585
920.8204524117248310.3590951765503390.179547588275169
930.7944942142883510.4110115714232980.205505785711649
940.7648196661543460.4703606676913090.235180333845654
950.816310726320280.3673785473594390.18368927367972
960.790019312111520.419961375776960.20998068788848
970.7588122814294270.4823754371411450.241187718570573
980.721029459352780.5579410812944410.27897054064722
990.7029926226429180.5940147547141640.297007377357082
1000.7430066943248030.5139866113503930.256993305675197
1010.7087177662809540.5825644674380910.291282233719046
1020.6680090183759560.6639819632480880.331990981624044
1030.6793048875190970.6413902249618060.320695112480903
1040.6410771908832440.7178456182335120.358922809116756
1050.5960349841663870.8079300316672260.403965015833613
1060.6399722033893240.7200555932213520.360027796610676
1070.5932523033588050.8134953932823910.406747696641196
1080.5530583055397630.8938833889204730.446941694460237
1090.5088712358996010.9822575282007990.491128764100399
1100.6317371986437820.7365256027124370.368262801356218
1110.6483870748597390.7032258502805220.351612925140261
1120.6529979349559080.6940041300881830.347002065044092
1130.6072554491507050.7854891016985910.392744550849295
1140.6509455362471580.6981089275056830.349054463752842
1150.6077758427217090.7844483145565810.392224157278291
1160.6304216205901130.7391567588197740.369578379409887
1170.7038912260420060.5922175479159870.296108773957994
1180.6600846729519870.6798306540960260.339915327048013
1190.7127774446368420.5744451107263170.287222555363158
1200.6839298886305580.6321402227388840.316070111369442
1210.6370895715067260.7258208569865480.362910428493274
1220.5940446103987250.8119107792025490.405955389601275
1230.5622386174255390.8755227651489210.437761382574461
1240.5106946804182370.9786106391635270.489305319581763
1250.5201576733627170.9596846532745650.479842326637283
1260.4907119151584570.9814238303169130.509288084841543
1270.4480980958695850.8961961917391710.551901904130415
1280.3952210125467850.7904420250935710.604778987453215
1290.4296001904677650.859200380935530.570399809532235
1300.3984996052187020.7969992104374050.601500394781298
1310.379754121558760.759508243117520.62024587844124
1320.3479329585491860.6958659170983720.652067041450814
1330.2980231856806540.5960463713613070.701976814319347
1340.9386941163362470.1226117673275070.0613058836637533
1350.9268737645947560.1462524708104880.073126235405244
1360.9496897741222750.1006204517554510.0503102258777253
1370.9341005142221130.1317989715557740.0658994857778871
1380.921062639484630.157874721030740.0789373605153702
1390.9740834654501220.05183306909975530.0259165345498776
1400.9614481110116930.07710377797661350.0385518889883068
1410.999987099937092.5800125820577e-051.29000629102885e-05
1420.9999898586166462.02827667075954e-051.01413833537977e-05
1430.999973764991745.24700165191888e-052.62350082595944e-05
1440.9999351823124780.0001296353750444996.48176875222496e-05
1450.9999519488952499.61022095019256e-054.80511047509628e-05
1460.9999999846601263.06797490404688e-081.53398745202344e-08
1470.9999999488116161.02376767827398e-075.11883839136989e-08
1480.999999822656023.54687960504775e-071.77343980252388e-07
1490.9999990014253231.99714935372723e-069.98574676863614e-07
1500.9999943546830161.12906339684674e-055.64531698423369e-06
1510.9999651229837576.97540324869982e-053.48770162434991e-05
1520.9997936091370160.0004127817259688520.000206390862984426
1530.998982386546950.002035226906099910.00101761345304996
1540.9962456424784660.00750871504306810.00375435752153405
1550.9809053058518090.0381893882963820.019094694148191


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level140.0952380952380952NOK
5% type I error level150.102040816326531NOK
10% type I error level190.129251700680272NOK