Multiple Linear Regression - Estimated Regression Equation
WritingTime[t] = + 2486.34656901029 -12.8062483812045Logins[t] -52.9313974522579CompendiumViews[t] + 318.695666012869BloggedComputations[t] -215.171173111288ReviewedCompendiums[t] -173.070482124626LongFeedbackmessages[t] + 0.389828573333504Characters[t] + 0.52316819914348Time_in_RFC[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)2486.346569010295087.8731570.48870.6257540.312877
Logins-12.806248381204562.679641-0.20430.8383750.419188
CompendiumViews-52.931397452257911.544395-4.5859e-065e-06
BloggedComputations318.69566601286985.7283623.71750.000280.00014
ReviewedCompendiums-215.171173111288366.290871-0.58740.5577630.278881
LongFeedbackmessages-173.070482124626102.01144-1.69660.0917710.045885
Characters0.3898285733335040.0606256.430200
Time_in_RFC0.523168199143480.0540079.687100


Multiple Linear Regression - Regression Statistics
Multiple R0.914774607306328
R-squared0.836812582172447
Adjusted R-squared0.829490069834032
F-TEST (value)114.279436277944
F-TEST (DF numerator)7
F-TEST (DF denominator)156
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation23729.7016689035
Sum Squared Residuals87843403642.0455


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
1165119162841.4643978312277.53560216928
210726986064.089713770821204.9102862292
393497107035.21856443-13538.2185644296
410026994754.3868381415514.61316185902
59162776711.95595126814915.044048732
64755239348.1285518378203.871448163
7233933216996.94323618416936.0567638156
8685315258.3868046274-8405.38680462742
9104380103802.765039174577.234960826051
1098431100106.012647595-1675.01264759467
11156949127363.35645415629585.6435458436
128181795915.5178906385-14098.5178906385
135923857756.26045760621481.73954239384
14101138141070.154452372-39932.1544523725
1510715897192.41410579159965.58589420854
16155499145814.8118455339684.18815446664
17156274163668.976204409-7394.97620440906
18121777138674.92860191-16897.9286019097
19105037115284.115147207-10247.115147207
20118661137800.947443881-19139.9474438806
21131187134036.632298561-2849.63229856125
22145026175376.594876579-30350.5948765787
2310701690479.960708905216536.0392910948
248724282798.92795931744443.07204068258
259169979879.449884759511819.5501152405
2611008790558.843158506819528.1568414932
27145447116367.85660650529079.1433934948
28143307134961.8999317828345.10006821784
296167857987.83286339643690.16713660362
30210080139403.47238840870676.5276115921
31165005133794.16585092131210.8341490786
329780679961.238949003117844.7610509969
33184471155859.31283723228611.6871627678
342778642693.0941717604-14907.0941717604
35184458161663.69372042622794.3062795743
3698765103140.795325122-4375.79532512172
37178441161831.29902653616609.7009734644
3810061999798.4990743385820.500925661515
395839158540.5522157809-149.552215780908
40151672137957.15427260113714.8457273986
41124437123096.0955407441340.90445925595
427992977038.8575137742890.14248622597
4312306496566.359042950126497.6409570498
445046672958.8714548852-22492.8714548852
4510099156601.422441338444389.5775586616
4679367157102.876933549-77735.8769335486
475696827940.405503751729027.5944962483
48106257107358.639027986-1101.63902798563
49178412155788.63022486222623.3697751381
509852074833.674006772623686.3259932274
51153670112338.66486666541331.3351333354
52150496091.211636271428957.78836372858
53174478180649.600765115-6171.6007651151
542510927743.7771695492-2634.77716954919
554582442337.16705106033486.83294893973
56116772117793.470064968-1021.47006496761
57189150169524.57656926519625.4234307348
58194404159480.88142426334923.1185757367
59185881152400.84255632733480.1574436734
6067508106904.231920863-39396.2319208629
61188597180892.56716677704.43283330012
62203618170371.03996153933246.9600384612
638723266925.156866944920306.8431330551
64110875110475.201390887399.79860911268
65144756112914.88673588131841.1132641192
66129825117909.94319436111915.0568056391
6792189104358.642564081-12169.6425640808
6812115890925.77398264830232.226017352
6996219119887.985517047-23668.9855170469
7084128103174.05681171-19046.05681171
719796096634.58446061581325.41553938422
722382419469.13837991254354.86162008755
7310351596969.46263100766545.53736899242
749131398439.9961586647-7126.99615866468
758540788705.2166717906-3298.21667179056
7695871160664.48227195-64793.48227195
77143846135883.2517163477962.74828365334
78155387168568.41094736-13181.4109473603
797442989025.7082865549-14596.7082865549
807400477442.447042329-3438.44704232895
817198759857.792100097212129.2078999028
82150629206402.452094512-55773.4520945122
836858045537.202233939423042.7977660606
84119855135549.394969525-15694.3949695252
855579252681.89360977063110.10639022935
862515726953.5243410468-1796.52434104678
879089594491.5379738778-3596.53797387783
88117510122491.917222011-4981.91722201111
89144774132892.32400346511881.6759965349
907752997891.5086011582-20362.5086011582
91103123105954.682327915-2831.68232791517
92104669133275.27695368-28606.2769536796
938241471777.805137181610636.1948628184
948239098802.5855525976-16412.5855525976
95128446139273.032349246-10827.0323492461
96111542120310.393029143-8768.39302914261
97136048136628.473411941-580.473411941017
98197257188786.3404231598470.65957684133
99162079150902.00869211211176.9913078876
100206286208031.406594901-1745.40659490089
101109858140233.527886558-30375.5278865577
102182125160395.72163213921729.2783678613
1037416875223.8369603624-1055.83696036238
1041963019659.4024696317-29.4024696316628
1058863493206.6640385143-4572.66403851431
106128321106835.71030763821485.2896923619
107118936113140.9086270945795.09137290585
108127044149706.841329125-22662.8413291253
109178377110887.38557261867489.6144273822
1106958194222.0369113033-24641.0369113032
111168019160916.2763484467102.72365155426
112113598163941.113623253-50343.1136232531
113584110511.4787953279-4670.47879532791
1149311691376.33662026551739.66337973451
1152461033944.8468556156-9334.84685561557
1166061171895.2236011622-11284.2236011622
117226620183540.52889731543079.4711026846
11866227176.33192589981-554.33192589981
119121996123301.538942926-1305.53894292638
1201315516051.8925726046-2896.89257260456
121154158117685.18164409636472.818355904
12278489111804.535055398-33315.5350553978
1232200784883.9698335913-62876.9698335913
1247253071132.96039666471397.03960333526
1251398310597.46520984843385.53479015163
1267339782917.898135935-9520.89813593498
127143878150549.63475034-6671.63475034
12811995690049.047461375829906.9525386242
129181558168994.7123271712563.2876728298
130208236161372.98294191846863.0170580818
131237085232044.9112284555040.08877154458
13211029790352.193214201819944.8067857982
1336139448161.182754096513232.8172459035
13481420113031.597545028-31611.5975450282
135191154178746.29712010312407.7028798975
1361179881501.2466123392-69703.2466123392
137135724163925.576581347-28201.5765813473
1386861463593.06202499955020.93797500048
139139926125721.0217917914204.9782082096
14010520391136.689568559114066.3104314409
14180338106788.471488131-26450.4714881315
142121376148836.635845085-27460.6358450855
143124922132679.841866881-7757.84186688143
1441090163989.6610080398-53088.6610080398
145135471158603.949307134-23132.9493071339
1466639597792.7404637102-31397.7404637102
147134041122488.93671587111552.063284129
148153554166657.80995353-13103.8099535304
14902486.86973720944-2486.86973720944
15079539166.12997201494-1213.12997201494
15102524.81080414516-2524.81080414516
15202698.77560285817-2698.77560285817
15302486.3465690103-2486.3465690103
15402486.3465690103-2486.3465690103
1559892299256.3049752433-334.3049752433
156165395157947.4867874437447.51321255654
15702486.3465690103-2486.3465690103
15802541.3247199116-2541.3247199116
15942455143.42761792146-898.427617921462
1602150915839.34444689175669.65555310825
16176708573.09517056667-903.095170566669
1621516752861.6654237594-37694.6654237594
16302967.68405721792-2967.68405721792
1646389198545.3536509737-34654.3536509737


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
110.07148006909790770.1429601381958150.928519930902092
120.1216945926414910.2433891852829820.87830540735851
130.06111141786253740.1222228357250750.938888582137463
140.05042865425856250.1008573085171250.949571345741438
150.03713375949235760.07426751898471520.962866240507642
160.01724886324400840.03449772648801680.982751136755992
170.009003692924079020.0180073858481580.990996307075921
180.08097107343755980.161942146875120.91902892656244
190.0502925630558070.1005851261116140.949707436944193
200.0343050686942460.06861013738849190.965694931305754
210.02187409861215520.04374819722431040.978125901387845
220.09450074161898220.1890014832379640.905499258381018
230.07443898871244470.1488779774248890.925561011287555
240.05361680288509440.1072336057701890.946383197114906
250.03504643501635080.07009287003270170.96495356498365
260.02309549843351720.04619099686703440.976904501566483
270.02351466089064490.04702932178128990.976485339109355
280.01570257098007930.03140514196015860.98429742901992
290.00976103248779910.01952206497559820.9902389675122
300.323555538437040.6471110768740810.67644446156296
310.3461631518326160.6923263036652320.653836848167384
320.3404093206220490.6808186412440990.659590679377951
330.3468054741627120.6936109483254230.653194525837288
340.3344367570134210.6688735140268420.665563242986579
350.3054565541321390.6109131082642790.69454344586786
360.2568985872795030.5137971745590060.743101412720497
370.2239253497709820.4478506995419630.776074650229018
380.1824741781301070.3649483562602140.817525821869893
390.1505739377711560.3011478755423120.849426062228844
400.1222156152252050.2444312304504090.877784384774795
410.0966828051428290.1933656102856580.903317194857171
420.07417558590234810.1483511718046960.925824414097652
430.07407122244311960.1481424448862390.92592877755688
440.07727599586792920.1545519917358580.92272400413207
450.1392587329970870.2785174659941740.860741267002913
460.539635302667270.920729394665460.46036469733273
470.5640675278044550.871864944391090.435932472195545
480.5173481471265780.9653037057468430.482651852873422
490.4979056063786620.9958112127573230.502094393621338
500.4818954136414190.9637908272828380.518104586358581
510.5453182773929280.9093634452141430.454681722607072
520.4971124523039330.9942249046078660.502887547696067
530.4487667782169890.8975335564339790.551233221783011
540.4010799164976370.8021598329952730.598920083502363
550.353605963280650.70721192656130.64639403671935
560.308168131733030.6163362634660610.69183186826697
570.2866051942195930.5732103884391870.713394805780406
580.3057751675047820.6115503350095640.694224832495218
590.3183763203025520.6367526406051040.681623679697448
600.4117157811067160.8234315622134320.588284218893284
610.3713500064729160.7427000129458320.628649993527084
620.3707418524903480.7414837049806960.629258147509652
630.3657558743085610.7315117486171220.634244125691439
640.3222754308697020.6445508617394050.677724569130298
650.3820789079259630.7641578158519260.617921092074037
660.3451740021036630.6903480042073260.654825997896337
670.3349053071496060.6698106142992130.665094692850394
680.3734450186313670.7468900372627350.626554981368633
690.4350630673109220.8701261346218440.564936932689078
700.4834672186622060.9669344373244130.516532781337794
710.4384703535237430.8769407070474870.561529646476257
720.3957221943696560.7914443887393120.604277805630344
730.3585608970980850.717121794196170.641439102901915
740.3308482467233820.6616964934467640.669151753276618
750.2989460880924160.5978921761848320.701053911907584
760.6077947368566140.7844105262867710.392205263143386
770.5673430438099190.8653139123801630.432656956190082
780.5615778236704680.8768443526590630.438422176329532
790.5401156106499110.9197687787001790.459884389350089
800.4974591022342040.9949182044684080.502540897765796
810.4655988283857180.9311976567714370.534401171614282
820.6852122104999980.6295755790000040.314787789500002
830.6931441965613580.6137116068772850.306855803438642
840.6705552399192230.6588895201615540.329444760080777
850.6290883814682610.7418232370634790.370911618531739
860.5902291205052970.8195417589894060.409770879494703
870.5493650832438330.9012698335123340.450634916756167
880.506010104254140.987979791491720.49398989574586
890.4760392203030820.9520784406061650.523960779696918
900.4737511550988320.9475023101976630.526248844901168
910.4279226205335930.8558452410671860.572077379466407
920.4458358025235720.8916716050471440.554164197476428
930.4137227357731960.8274454715463920.586277264226804
940.3817921732272510.7635843464545020.618207826772749
950.3485821519164360.6971643038328720.651417848083564
960.3118428277298190.6236856554596380.688157172270181
970.2718729863552080.5437459727104170.728127013644792
980.2374385342541430.4748770685082860.762561465745857
990.2273207943732050.4546415887464090.772679205626795
1000.203636238387030.407272476774060.79636376161297
1010.2170117632247790.4340235264495570.782988236775221
1020.2063882076184430.4127764152368860.793611792381557
1030.1854946367518650.3709892735037310.814505363248135
1040.1594472601054360.3188945202108710.840552739894564
1050.132601188908060.2652023778161190.86739881109194
1060.145578027011460.2911560540229210.85442197298854
1070.1246908675123730.2493817350247460.875309132487627
1080.1202682127137020.2405364254274040.879731787286298
1090.487406399536690.974812799073380.51259360046331
1100.4896847811592410.9793695623184810.510315218840759
1110.441163276403420.882326552806840.55883672359658
1120.6850817720603750.629836455879250.314918227939625
1130.6408362872663630.7183274254672740.359163712733637
1140.5933705881257920.8132588237484160.406629411874208
1150.5499341679620940.9001316640758110.450065832037906
1160.5092782892729220.9814434214541560.490721710727078
1170.5662594562113770.8674810875772460.433740543788623
1180.5140466237896040.9719067524207920.485953376210396
1190.4606536445700930.9213072891401860.539346355429907
1200.4102835634520380.8205671269040770.589716436547962
1210.5104849677035120.9790300645929760.489515032296488
1220.536226610288310.927546779423380.46377338971169
1230.7746059022789260.4507881954421490.225394097721074
1240.774543680758910.450912638482180.22545631924109
1250.7499720704627550.500055859074490.250027929537245
1260.7071762194661380.5856475610677240.292823780533862
1270.7188973273047750.5622053453904510.281102672695225
1280.7357020531720560.5285958936558880.264297946827944
1290.6926445841687020.6147108316625960.307355415831298
1300.8286208377609790.3427583244780420.171379162239021
1310.810716546095650.3785669078087010.189283453904351
1320.8138729455142930.3722541089714130.186127054485707
1330.8772331906402740.2455336187194520.122766809359726
1340.8938636773612270.2122726452775450.106136322638773
1350.9167947172525220.1664105654949550.0832052827474777
1360.9513107886081130.09737842278377350.0486892113918867
1370.9343066770854160.1313866458291680.0656933229145838
1380.9490384701419040.1019230597161930.0509615298580963
1390.9723863334070480.05522733318590420.0276136665929521
1400.993217040744650.01356591851070020.00678295925535009
1410.9995925532718210.0008148934563572160.000407446728178608
1420.9991865513950210.001626897209957060.000813448604978528
1430.9982931376387430.003413724722513440.00170686236125672
1440.9999993309392471.33812150698125e-066.69060753490627e-07
1450.9999970616413995.87671720280065e-062.93835860140032e-06
1460.9999999988745312.25093747513557e-091.12546873756779e-09
1470.999999998731312.53737868334915e-091.26868934167457e-09
1480.9999999999985092.98277968817802e-121.49138984408901e-12
1490.999999999947171.05660806591946e-105.2830403295973e-11
1500.9999999999813023.73955712330171e-111.86977856165085e-11
1510.9999999985861492.82770185750004e-091.41385092875002e-09
1520.9999998909223772.18155246233521e-071.0907762311676e-07
1530.9999938190356061.23619287870758e-056.1809643935379e-06


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level130.090909090909091NOK
5% type I error level210.146853146853147NOK
10% type I error level260.181818181818182NOK