Multiple Linear Regression - Estimated Regression Equation
Total_Time_spent_in_RFC[t] = + 3514.23367219296 + 795.618481365439Number_of_Logins[t] + 924.142165626854Total_Number_of_Blogged_Computations[t] + 970.67494192235Total_Number_of_Reviewed_Compendiums[t] + 192.29959937223Total_Number_of_submitted_Feedback_Messages_in_PeerReviews[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)3514.233672192967484.4470610.46950.6393280.319664
Number_of_Logins795.618481365439113.5953857.00400
Total_Number_of_Blogged_Computations924.142165626854122.4830697.545100
Total_Number_of_Reviewed_Compendiums970.674941922352014.6590660.48180.6306060.315303
Total_Number_of_submitted_Feedback_Messages_in_PeerReviews192.29959937223532.8850880.36090.7186790.35934


Multiple Linear Regression - Regression Statistics
Multiple R0.860892998403522
R-squared0.741136754700207
Adjusted R-squared0.734624471799583
F-TEST (value)113.805982634634
F-TEST (DF numerator)4
F-TEST (DF denominator)159
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation35212.9045305305
Sum Squared Residuals197151834630.725


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
1170588144457.13340858126130.8665914195
286621125828.165711693-39207.1657116929
3113337127155.525638709-13818.5256387088
4144530174685.346171565-30155.3461715651
58153088512.6430883193-6982.64308831926
63552344877.7212859857-9354.72128598573
7305115202180.523994014102934.476005986
83275047524.4936522085-14774.4936522085
911588599433.77266223316451.227337767
10130539111893.57595393918645.424046061
11156990156673.906227422316.093772578347
12128274190648.712216609-62374.712216609
13102350109783.523881231-7433.5238812308
14192887165762.16310917127124.8368908289
15129796151208.578157812-21412.5781578123
16245478274055.691823191-28577.6918231912
17169569149510.5623585620058.4376414395
18185279184157.6067071771121.39329282345
19109598135603.840805942-26005.8408059417
20155012182668.711328439-27656.7113284393
21154730157441.656503652-2711.65650365196
22280379159492.911509113120886.088490887
239093879334.336174159711603.6638258403
24101324148270.62883499-46946.6288349897
25139502205054.439798514-65552.439798514
26145120180413.011138599-35293.0111385993
27161729171857.917134845-10128.9171348454
28160905178437.935236467-17532.9352364672
29106888105339.6743244661548.32567553429
30187289172583.64428473514705.3557152645
31181853168617.71708251813235.2829174819
32129340136294.183393311-6954.18339331082
33196862184888.66939448411973.3306055156
346273183116.6451352451-20385.6451352451
35234863173688.70072407261174.2992759285
36167255140716.94753189726538.052468103
37264528185282.92180550979245.0781944911
38121976122734.915931179-758.915931178631
398096464882.06787492916081.932125071
40209631210033.541336213-402.541336212767
41213310156864.35413574656445.6458642543
42115911121656.233567203-5745.2335672034
43131337121427.1464208479909.8535791529
448110692402.6558597295-11296.6558597295
4593125101569.055172492-8444.05517249154
46305708188063.149823621117644.850176379
477880096419.1688405824-17619.1688405824
48157566174955.676565315-17389.6765653149
49213487176362.41544990537124.5845500946
50131108157823.789718582-26715.7897185823
51128734144691.766815331-15957.7668153309
522418836192.5095101345-12004.5095101345
53257662276568.532570307-18906.532570307
546502966802.9554461111-1773.95544611106
5598066100973.398914463-2907.39891446289
56173587123714.15265367649872.8473463239
57179571189802.243284086-10231.2432840858
58197067214807.252224405-17740.2522244054
59208823212711.903737549-3888.90373754898
60134088127034.8034756797053.19652432074
61245107213437.34689531531669.6531046853
62201409185117.70259129516291.2974087052
63141760150881.401474205-9121.40147420545
64170635140013.89901630230621.1009836984
65129100101153.53330922527946.4666907747
66108811115423.861531161-6612.86153116113
67113450162767.597839071-49317.5978390714
68142286191055.221849275-48769.2218492747
69143937167093.739881268-23156.7398812676
7089882151851.902888917-61969.9028889168
71118807124056.940320777-5249.94032077685
726947180150.9471849525-10679.9471849525
73126630128188.032787662-1558.0327876624
74145908130312.55133433415595.4486656662
7596981154147.022195736-57166.0221957357
76189066171622.71457212517443.2854278755
77191467151536.32312566939930.6768743305
78106193141391.797841717-35198.7978417171
7989318138975.176492922-49657.1764929218
80120362123824.369328051-3462.36932805096
8198791102482.433374531-3691.43337453128
82274949207991.25168111666957.7483188841
83132798107949.56712667324848.432873327
84128075158873.241575605-30798.2415756054
858095381837.450139846-884.450139846035
8610923792298.608551265116938.3914487349
8796634111187.135609005-14553.1356090054
88226183175864.75758381650318.2424161839
89167226138930.58829642628295.4117035739
90117805205029.963422717-87224.963422717
91121630115709.1346660935920.86533390706
92152193186690.512966474-34497.512966474
9311200498189.733058496613814.2669415034
94169613158085.76905473311527.2309452666
95176577123402.01072828353174.9892717173
96130533118169.29965991512363.7003400851
97142339128195.40405019114143.5959498089
98189764196514.168958277-6750.16895827698
99201603232368.876874465-30765.8768744652
100243180196073.54935713847106.4506428621
101155931173882.852014492-17951.8520144919
102182557179229.236042973327.76395702963
103106351151193.563019202-44842.5630192024
1044328758762.8360164112-15475.8360164112
105127394127808.457573578-414.457573577555
106127930180802.020029237-52872.0200292375
107135306137834.258352126-2528.25835212578
108175663192585.029303044-16922.0293030437
1097411287715.2995628808-13603.2995628808
11089059154524.553743679-65465.5537436794
111166142122513.73026411643628.2697358842
112141933175691.928823463-33758.9288234632
1132293823530.799415292-592.799415291966
114125927166877.843743107-40950.8437431068
1156185761490.9770568038366.022943196216
11691185126484.993003751-35299.9930037509
117236316170493.91562742365822.0843725774
1182105419940.69803654741113.30196345258
119169093111152.29177010157940.7082298991
1203141447838.4333191042-16424.4333191042
121183059180729.5167473712329.4832526293
122137544120531.94427245717012.0557275433
1237503293351.2283926376-18319.2283926376
1247190870273.26050735011634.73949264987
1253821458309.0254070766-20095.0254070766
1269096199534.3821328436-8573.38213284358
127193662170049.03230096723612.9676990329
128127185117541.7239378529643.27606214848
129242153191584.9000091850568.0999908195
130201748223504.959205507-21756.9592055066
131254599222132.39591750932466.6040824913
132139144110065.40431510429078.5956848958
1337647086491.4186600791-10021.4186600791
134183260247421.468155112-64161.4681551117
135280039218309.00929521161729.9907047892
1365099951325.0636146647-326.063614664708
137253056200676.92502942552379.0749705746
13898466119620.013319955-21154.0133199554
139168059151288.19509899616770.8049010044
140128768137628.987280285-8860.9872802848
1417574684449.6709003204-8703.67090032036
142244909152039.9123740692869.0876259395
143152366173218.315218233-20852.3152182334
144173260127103.86891969246156.1310803079
145197033195528.0565600721504.94343992823
14667507182019.26323994-114512.26323994
147139409147600.353803244-8191.3538032441
148185366211667.707651204-26301.7076512044
14903514.23367219298-3514.23367219298
1501468815166.9871483548-478.987148354788
151984309.85215355842-4211.85215355842
1524555105.47063492385-4650.47063492385
15303514.23367219298-3514.23367219298
15403514.23367219298-3514.23367219298
155128873121322.1272583437550.87274165715
156185288196429.216479676-11141.216479676
15703514.23367219298-3514.23367219298
1582036696.70759765473-6493.70759765473
159719913961.3212384082-6762.32123840815
1604666038254.17798721928405.82201278081
161175479232.199418431448314.80058156856
1627356797283.2836099903-23716.2836099903
1639695105.47063492385-4136.47063492385
16410547791726.165453557813750.8345464422


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
80.7649218939035790.4701562121928430.235078106096421
90.6563775604940220.6872448790119570.343622439505978
100.6382013704462750.7235972591074510.361798629553725
110.5655075018403890.8689849963192210.434492498159611
120.4639765918823530.9279531837647070.536023408117646
130.4185184822542630.8370369645085260.581481517745737
140.458260280724020.9165205614480410.54173971927598
150.3684881739160770.7369763478321550.631511826083923
160.2953651740247680.5907303480495360.704634825975232
170.2895417104343010.5790834208686010.710458289565699
180.2625634639035450.5251269278070890.737436536096455
190.402904125460960.805808250921920.59709587453904
200.4136466288771710.8272932577543420.586353371122829
210.3392768622048050.6785537244096110.660723137795195
220.8742302041591720.2515395916816550.125769795840828
230.8351722244179940.3296555511640120.164827775582006
240.8343806413771910.3312387172456170.165619358622809
250.9126132731698490.1747734536603010.0873867268301506
260.9025762792000150.1948474415999690.0974237207999845
270.876634812387850.2467303752242990.12336518761215
280.846826667785590.3063466644288190.15317333221441
290.814568069635260.3708638607294810.18543193036474
300.7844334490700340.4311331018599310.215566550929966
310.7434014028771260.5131971942457490.256598597122874
320.7016141283688280.5967717432623430.298385871631172
330.6666645208003850.6666709583992310.333335479199615
340.6201416328856040.7597167342287910.379858367114396
350.7315688033842190.5368623932315620.268431196615781
360.7019566083298540.5960867833402920.298043391670146
370.9085406950841390.1829186098317220.0914593049158609
380.88404563672850.2319087265430.1159543632715
390.8575943870577320.2848112258845350.142405612942267
400.8250756143325930.3498487713348130.174924385667407
410.8590071435544710.2819857128910590.140992856445529
420.8277423288690380.3445153422619250.172257671130962
430.7932401335194220.4135197329611560.206759866480578
440.7557862138243850.4884275723512290.244213786175615
450.7417313313534930.5165373372930140.258268668646507
460.9699481506008870.06010369879822650.0300518493991133
470.9625550314368340.07488993712633210.0374449685631661
480.9539403092447080.09211938151058360.0460596907552918
490.9519409760855270.09611804782894680.0480590239144734
500.9454373484118040.1091253031763920.0545626515881962
510.935027113477620.129945773044760.06497288652238
520.9236206250212290.1527587499575420.076379374978771
530.9118272747944270.1763454504111460.0881727252055729
540.8915613450581870.2168773098836270.108438654941813
550.8676754719205670.2646490561588650.132324528079433
560.8821175447408570.2357649105182870.117882455259143
570.8578901086634980.2842197826730040.142109891336502
580.8412161615316220.3175676769367560.158783838468378
590.8242304769138050.351539046172390.175769523086195
600.7928446804659860.4143106390680280.207155319534014
610.7853303047226270.4293393905547460.214669695277373
620.7573273533466290.4853452933067420.242672646653371
630.723184402295370.5536311954092590.27681559770463
640.7202490035325540.5595019929348910.279750996467446
650.7051856634142320.5896286731715360.294814336585768
660.6711663649493590.6576672701012820.328833635050641
670.7130228642706520.5739542714586960.286977135729348
680.7412998865372660.5174002269254670.258700113462734
690.7325701910650430.5348596178699130.267429808934957
700.8188131855050410.3623736289899170.181186814494959
710.787446401044390.4251071979112190.21255359895561
720.755364466549670.489271066900660.24463553345033
730.7179530877804480.5640938244391030.282046912219552
740.6858093203426610.6283813593146780.314190679657339
750.7504670054746910.4990659890506180.249532994525309
760.721378068428430.5572438631431390.27862193157157
770.7304440716094550.539111856781090.269555928390545
780.7282879282147710.5434241435704570.271712071785229
790.762776239465240.474447521069520.23722376053476
800.7265806958748960.5468386082502090.273419304125104
810.6876314012128970.6247371975742070.312368598787103
820.7816648486654640.4366703026690710.218335151334536
830.7656099109991350.468780178001730.234390089000865
840.7719892785697420.4560214428605160.228010721430258
850.7359128839928180.5281742320143650.264087116007182
860.7066936394038870.5866127211922250.293306360596113
870.6723496652772010.6553006694455990.327650334722799
880.7187375877011440.5625248245977110.281262412298856
890.6944402128352650.611119574329470.305559787164735
900.8576291051376680.2847417897246640.142370894862332
910.8306295047181710.3387409905636580.169370495281829
920.829417659270670.341164681458660.17058234072933
930.8036688899648250.392662220070350.196331110035175
940.7739664046252070.4520671907495870.226033595374793
950.8188585850789360.3622828298421280.181141414921064
960.7907021760388270.4185956479223460.209297823961173
970.7587160623228370.4825678753543250.241283937677163
980.7222644337622160.5554711324755680.277735566237784
990.7079319283209910.5841361433580180.292068071679009
1000.739047453777740.5219050924445210.26095254622226
1010.7076026052368770.5847947895262460.292397394763123
1020.6659260340433130.6681479319133740.334073965956687
1030.6868246122858290.6263507754283420.313175387714171
1040.6528771954935020.6942456090129950.347122804506498
1050.6078950037823310.7842099924353370.392104996217669
1060.6605359626837740.6789280746324520.339464037316226
1070.6151485722657710.7697028554684580.384851427734229
1080.5774978016756190.8450043966487610.422502198324381
1090.5350765303792780.9298469392414430.464923469620722
1100.6508635455844840.6982729088310310.349136454415516
1110.6714222187005820.6571555625988360.328577781299418
1120.6733250836782090.6533498326435820.326674916321791
1130.6269288410741120.7461423178517760.373071158925888
1140.6535536762832980.6928926474334030.346446323716702
1150.6060008751292250.787998249741550.393999124870775
1160.6104093739934750.7791812520130510.389590626006525
1170.7107009680483290.5785980639033420.289299031951671
1180.6647661989870510.6704676020258990.335233801012949
1190.7353547460118970.5292905079762070.264645253988103
1200.6996398277563390.6007203444873220.300360172243661
1210.6515211371171750.6969577257656510.348478862882825
1220.6098537953129110.7802924093741790.390146204687089
1230.5746075104898180.8507849790203650.425392489510182
1240.5204179043006210.9591641913987580.479582095699379
1250.482953328251090.965906656502180.51704667174891
1260.4327594118310380.8655188236620770.567240588168962
1270.3969824186435220.7939648372870450.603017581356478
1280.3460895884070030.6921791768140050.653910411592997
1290.4079591529888440.8159183059776870.592040847011156
1300.3653387357184630.7306774714369250.634661264281537
1310.3652543981965790.7305087963931570.634745601803421
1320.3594835246129130.7189670492258260.640516475387087
1330.3060171923481830.6120343846963670.693982807651817
1340.9427315301914140.1145369396171720.0572684698085858
1350.9315841857291850.1368316285416310.0684158142708155
1360.9593747082748210.08125058345035760.0406252917251788
1370.9471112599275810.1057774801448390.0528887400724193
1380.931993173171720.136013653656560.0680068268282802
1390.9819628485139680.0360743029720640.018037151486032
1400.9721649103520760.05567017929584790.0278350896479239
1410.9999944948848941.10102302116248e-055.5051151058124e-06
1420.999996335827427.3283451591825e-063.66417257959125e-06
1430.9999903222987431.93554025130961e-059.67770125654806e-06
1440.9999750502155844.98995688315701e-052.49497844157851e-05
1450.9999763547519824.72904960369593e-052.36452480184797e-05
1460.9999999969005556.1988892111615e-093.09944460558075e-09
1470.999999984143623.17127594219789e-081.58563797109895e-08
1480.9999999690917216.1816557259119e-083.09082786295595e-08
1490.9999997965272294.06945542075298e-072.03472771037649e-07
1500.9999990262897971.94742040594328e-069.73710202971641e-07
1510.9999936028881541.27942236912738e-056.39711184563689e-06
1520.9999613516818267.72966363471193e-053.86483181735596e-05
1530.9997804159949080.0004391680101848410.000219584005092421
1540.9988422512133840.002315497573231830.00115774878661591
1550.9942907610004940.01141847799901260.0057092389995063
1560.9747849380345350.05043012393092910.0252150619654646


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level140.0939597315436242NOK
5% type I error level160.10738255033557NOK
10% type I error level230.154362416107383NOK