Multiple Linear Regression - Estimated Regression Equation
Total_Time_RFC[t] = + 7842.47988328901 + 982.346728580461Blogged_Computations[t] + 1960.02729529599Reviewed_Compendiums[t] + 153.962528491684Long_feedback_messages[t] + 0.276221966533435`number_characters_compendium `[t] + e[t]


Multiple Linear Regression - Ordinary Least Squares
VariableParameterS.D.T-STAT
H0: parameter = 0
2-tail p-value1-tail p-value
(Intercept)7842.479883289018742.2905020.89710.3710360.185518
Blogged_Computations982.346728580461146.0001536.728400
Reviewed_Compendiums1960.02729529599889.9740082.20230.0290810.01454
Long_feedback_messages153.962528491684241.0475080.63870.5239220.261961
`number_characters_compendium `0.2762219665334350.1302282.12110.0354670.017734


Multiple Linear Regression - Regression Statistics
Multiple R0.819969689009304
R-squared0.672350290894014
Adjusted R-squared0.664107530916505
F-TEST (value)81.5685877944483
F-TEST (DF numerator)4
F-TEST (DF denominator)159
p-value0
Multiple Linear Regression - Residual Statistics
Residual Standard Deviation40272.3493441558
Sum Squared Residuals257876077349.938


Multiple Linear Regression - Actuals, Interpolation, and Residuals
Time or IndexActualsInterpolation
Forecast
Residuals
Prediction Error
1170588161983.2455460858604.75445391489
286621126247.102787852-39626.1027878519
3113514134962.262225323-21448.2622253227
4152510189217.634475186-36707.6344751858
58620690772.1272691804-4566.12726918039
63725761862.0978633906-24605.0978633906
7306055192683.651548113371.348452
83275053792.2879447424-21042.2879447424
9116502113281.8980401443220.10195985588
10130539126705.5009712743833.49902872556
11161876159662.6950173362213.30498266405
12128274186521.852589769-58247.8525897686
13104367114815.515590157-10448.5155901568
14193024187072.9677610445951.03223895634
15141574145290.253971449-3716.25397144934
16253559238563.7624997714995.2375002295
17181110181663.057676191-553.05767619064
18198432150968.85209721647463.1479027845
19113853152528.136133551-38675.1361335506
20159940202658.601781078-42718.6017810778
21166822173700.08628737-6878.08628736973
22286675163014.143087946123660.856912054
239165794646.9025801754-2989.90258017536
24108278184239.877967425-75961.8779674246
25146342194346.913668476-48004.9136684763
26145142152549.692701789-7407.69270178909
27161740149968.91294523411771.087054766
28160905182765.506673746-21860.5066737456
29106888108645.976308799-1757.97630879886
30188150190451.944394269-2301.94439426939
31189401196229.705110339-6828.70511033894
32129484144553.439530803-15069.4395308027
33204030187425.41864977816604.5813502225
346853897295.7210969902-28757.7210969902
35243625187129.06942495656495.9305750444
36167255147446.66587695819808.3341230416
37264528168200.09473714196327.9052628591
38122024115627.8610860056396.13891399479
398096463221.866268390717742.1337316093
40209795171957.92549124737837.074508753
41224205160225.21665080463979.7833491962
42115971124744.599415831-8773.5994158309
43138191131137.8731728647053.12682713627
448110698438.8336881337-17332.8336881337
459312596980.9406028042-3855.94060280421
46305756164684.757905919141071.242094081
477880097735.8150115775-18935.8150115775
48158835182524.452186025-23689.452186025
49223590204041.58360134419548.4163986559
50131108175469.806505027-44361.8065050266
51128734139069.386373567-10335.3863735666
522418826262.6212934324-2074.6212934324
53257662174880.70943742782781.2905625732
546502982135.2679694291-17106.2679694291
559806679822.240104082218243.7598959178
56173587146243.39114244427343.6088575565
57180042212918.469975321-32876.469975321
58197266181820.83189969315445.1681003073
59212060209122.1943592792937.80564072099
60141582131152.04003969910429.9599603008
61245107208595.74879551336511.2512044871
62206879181726.20821568225152.7917843176
63145696138124.6192598567571.38074014354
64173535142410.4209902631124.57900974
65142064124890.46275486417173.5372451359
66117926117718.338768549207.661231450896
67113461143633.571296567-30172.5712965672
68145285156915.29011183-11630.2901118304
69150999182421.153330539-31422.1533305386
7091812167243.231253433-75431.2312534327
71118807139746.187599683-20939.187599683
726947184601.8815520083-15130.8815520083
73126630137091.703910751-10461.7039107514
74145908142968.2622942042939.73770579618
7598393173165.591343612-74772.5913436117
76190926186189.8640844254736.13591557476
77198797155123.68921584943673.310784151
78106193175578.371579779-69385.3715797794
7989318149069.864080695-59751.8640806953
80120362129165.98604189-8803.98604188966
8198791108757.151968292-9966.15196829166
82274953206957.42240398367995.5775960174
83132798100876.95120459831921.048795402
84135251163899.590776438-28648.5907764382
858095391454.9164044311-10501.9164044312
8610923786387.156280531222849.8437194688
8796634128821.661564118-32187.661564118
88226191130236.82144587295954.178554128
89171286135866.68428916435419.3157108363
90117815208505.578056249-90690.5780562488
91133561110128.32924199723432.670758003
92152193199908.352844389-47715.3528443887
9311200496528.329671389515475.6703286105
94169613159352.23271029510260.7672897049
95187483137144.21433954750338.7856604528
96130533145139.641029446-14606.6410294459
97142339165675.516664644-23336.5166646443
98189764215489.366097449-25725.3660974488
99201744225597.809841028-23853.8098410284
100246834200117.6155982946716.38440171
101155947181568.349039599-25621.3490395993
102182581205996.902998825-23415.9029988253
10310635190349.473888655716001.5261113443
1044328779791.8188247644-36504.8188247644
105127493117940.8183911029552.18160889837
106127930146430.153894491-18500.1538944915
107149006160568.982161208-11562.9821612078
108187714193867.148447761-6153.14844776059
10974112129227.440255775-55115.4402557746
11094006161036.585872875-67030.5858728751
111176625141348.49684488535276.503155115
112141933174911.134486221-32978.1344862211
1132293821913.29517846161024.7048215384
114125927163925.774796043-37998.7747960428
1156185763565.9278655603-1708.92786556032
11691290132737.675434778-41447.675434778
117255100167028.46151045988071.5384895405
1182105412008.0365789979045.96342100303
119169102124829.45720668244272.5427933178
1203141446489.7513961164-15075.7513961164
121188701167910.48644971820790.5135502819
122137544150835.780578326-13291.7805783263
1237716698698.3887047431-21532.3887047431
1247456789778.9719294701-15211.9719294701
1253821444896.7543136675-6682.75431366751
12690961121849.538337867-30888.5383378666
127194652185322.5711494659329.42885053484
128135261138868.541988232-3607.54198823187
129244272207611.57906671636660.4209332839
130201748231232.145243899-29484.1452438989
131256402249424.055220256977.94477975018
132139144132312.7965470946831.20345290586
1337647093159.7576538772-16689.7576538772
134193518143271.34015926750246.6598407325
135280334186211.04569966794122.9543003328
1365099976844.4135433288-25845.4135433288
137253274194223.81968027759050.1803197231
138103239116860.282139112-13621.2821391124
139168059170988.458112572-2929.45811257218
140128768134901.465747812-6133.46574781197
1417825650289.662014260927966.3379857391
142249232144904.564381331104327.435618669
143152366180572.63238163-28206.6323816298
144173260111574.29976842761685.7002315729
145197197190661.0858570216535.91414297928
14668388212762.944614392-144374.944614392
147139409163299.503387342-23890.5033873425
148185366222848.122416834-37482.1224168335
14907842.47988328901-7842.47988328901
1501468813435.55170204181252.44829795824
151987842.47988328901-7744.47988328901
1524557842.47988328901-7387.47988328901
15307842.47988328901-7842.47988328901
15407842.47988328901-7842.47988328901
155137885107448.90154071830436.0984592819
156185288175259.67976428110028.3202357193
15707842.47988328901-7842.47988328901
1582037842.47988328901-7639.47988328901
159719915173.0158963332-7974.01589633323
1604666033139.065504336513520.9344956635
1611754711502.8047331626044.19526683798
16273567100461.62107412-26894.62107412
1639697842.47988328901-6873.47988328901
16410547795593.78063542169883.2193645784


Goldfeld-Quandt test for Heteroskedasticity
p-valuesAlternative Hypothesis
breakpoint indexgreater2-sidedless
80.4389095883470560.8778191766941120.561090411652944
90.3251938429306510.6503876858613020.674806157069349
100.2119271588707960.4238543177415930.788072841129204
110.6156005981787590.7687988036424820.384399401821241
120.5126558431728580.9746883136542840.487344156827142
130.4152885590409830.8305771180819660.584711440959017
140.4207865173151280.8415730346302560.579213482684872
150.3415718452542170.6831436905084340.658428154745783
160.258347461978980.5166949239579610.74165253802102
170.2124304071678370.4248608143356740.787569592832163
180.1836945301710.3673890603420010.816305469829
190.3063447141619710.6126894283239430.693655285838029
200.3238446903879110.6476893807758220.676155309612089
210.2582890352677540.5165780705355080.741710964732246
220.8118535666624060.3762928666751880.188146433337594
230.7663151358012050.467369728397590.233684864198795
240.8432964231167020.3134071537665970.156703576883298
250.8686000373048520.2627999253902970.131399962695148
260.8307978430923130.3384043138153740.169202156907687
270.7877298961171120.4245402077657760.212270103882888
280.7499844829413320.5000310341173350.250015517058667
290.7043449507246560.5913100985506870.295655049275344
300.6490567674585310.7018864650829390.350943232541469
310.5917575322899240.8164849354201510.408242467710076
320.5451545660684020.9096908678631960.454845433931598
330.5071348565144650.9857302869710690.492865143485535
340.4572595581658790.9145191163317570.542740441834121
350.5095259227949740.9809481544100520.490474077205026
360.4669448937886950.933889787577390.533055106211305
370.7627454514859330.4745090970281330.237254548514067
380.7187965081434570.5624069837130870.281203491856543
390.6750087855702980.6499824288594040.324991214429702
400.6542793086649360.6914413826701280.345720691335064
410.7035785178159990.5928429643680020.296421482184001
420.6568554046627840.6862891906744320.343144595337216
430.6077560800324770.7844878399350450.392243919967522
440.560822448318170.878355103363660.43917755168183
450.509249208196390.981501583607220.49075079180361
460.9072935666662550.185412866667490.0927064333337449
470.8880064123214960.2239871753570090.111993587678504
480.8713664733803410.2572670532393180.128633526619659
490.8461953913278170.3076092173443660.153804608672183
500.8483793148171930.3032413703656150.151620685182807
510.8249313963951650.3501372072096710.175068603604835
520.7914088223039420.4171823553921150.208591177696058
530.8794514734988730.2410970530022530.120548526501127
540.8558996528157580.2882006943684850.144100347184242
550.8340410297875730.3319179404248550.165958970212427
560.8115756595852510.3768486808294980.188424340414749
570.8061335287179910.3877329425640180.193866471282009
580.7784945486596450.443010902680710.221505451340355
590.7501226754513750.4997546490972510.249877324548625
600.7133888109471620.5732223781056750.286611189052838
610.6938707743365540.6122584513268920.306129225663446
620.6724977590958840.6550044818082310.327502240904115
630.6339989638341140.7320020723317720.366001036165886
640.616274601851040.767450796297920.38372539814896
650.5772336175391990.8455327649216020.422766382460801
660.5336225496352880.9327549007294250.466377450364712
670.5359072302901120.9281855394197760.464092769709888
680.4929479694453530.9858959388907060.507052030554647
690.4865924731568480.9731849463136970.513407526843152
700.6107881938612880.7784236122774240.389211806138712
710.5772590866387830.8454818267224340.422740913361217
720.5365675820779560.9268648358440890.463432417922044
730.4931192758574560.9862385517149120.506880724142544
740.4478605711785870.8957211423571750.552139428821413
750.551100381605580.8977992367888410.44889961839442
760.5062709343610290.9874581312779420.493729065638971
770.5096324953009940.9807350093980120.490367504699006
780.6622158574196440.6755682851607120.337784142580356
790.7063652770144720.5872694459710560.293634722985528
800.6677401147231720.6645197705536550.332259885276828
810.6273619764257610.7452760471484780.372638023574239
820.6955349501199430.6089300997601150.304465049880057
830.6847455831171060.6305088337657870.315254416882894
840.667246587705770.6655068245884610.33275341229423
850.6264584060520570.7470831878958850.373541593947943
860.598046453251440.803907093497120.40195354674856
870.5793918863188910.8412162273622180.420608113681109
880.7695349409978040.4609301180043910.230465059002196
890.7598841973004930.4802316053990140.240115802699507
900.876605487094270.2467890258114590.12339451290573
910.8618863986000250.2762272027999490.138113601399975
920.8720364055444820.2559271889110370.127963594455518
930.8515631312452380.2968737375095250.148436868754762
940.8250423010621490.3499153978757020.174957698937851
950.8440495762364110.3119008475271780.155950423763589
960.81840199977590.3631960004481990.1815980002241
970.7990118052284430.4019763895431130.200988194771557
980.7846279042001920.4307441915996150.215372095799808
990.7586368066199390.4827263867601220.241363193380061
1000.7626550158665350.474689968266930.237344984133465
1010.7381579329941190.5236841340117620.261842067005881
1020.7143491473433510.5713017053132980.285650852656649
1030.6843911110452320.6312177779095360.315608888954768
1040.6705547636314170.6588904727371650.329445236368583
1050.6290521129864440.7418957740271120.370947887013556
1060.5907559056279410.8184881887441180.409244094372059
1070.5475787914008220.9048424171983570.452421208599178
1080.5021055339150770.9957889321698460.497894466084923
1090.6216493424588410.7567013150823180.378350657541159
1100.6869110624731790.6261778750536420.313088937526821
1110.666067455473810.667865089052380.33393254452619
1120.6470688154352050.705862369129590.352931184564795
1130.5994910560685110.8010178878629770.400508943931489
1140.6008219215659080.7983561568681830.399178078434092
1150.5511920359693460.8976159280613080.448807964030654
1160.5371632405040050.9256735189919910.462836759495995
1170.6885658647010050.622868270597990.311434135298995
1180.6431297411453170.7137405177093650.356870258854683
1190.6312799815890460.7374400368219080.368720018410954
1200.5870043291461590.8259913417076820.412995670853841
1210.5488615395826080.9022769208347840.451138460417392
1220.5036458878625040.9927082242749920.496354112137496
1230.4693753541896070.9387507083792140.530624645810393
1240.4320790038373410.8641580076746810.567920996162659
1250.3797925896823660.7595851793647310.620207410317634
1260.3675213587021010.7350427174042010.632478641297899
1270.3194928086252310.6389856172504620.680507191374769
1280.2781917536308660.5563835072617320.721808246369134
1290.2820984516838110.5641969033676210.717901548316189
1300.2487382239943880.4974764479887750.751261776005613
1310.2156058352597270.4312116705194530.784394164740273
1320.1760740534626090.3521481069252180.823925946537391
1330.1474826157556880.2949652315113760.852517384244312
1340.1556263081628370.3112526163256750.844373691837162
1350.3578397820710830.7156795641421660.642160217928917
1360.3640795392307550.7281590784615110.635920460769245
1370.4640843240493350.9281686480986710.535915675950665
1380.4174154009863370.8348308019726750.582584599013663
1390.3685803485058640.7371606970117280.631419651494136
1400.3063339994654480.6126679989308960.693666000534552
1410.260146669877630.520293339755260.73985333012237
1420.7120455848279790.5759088303440430.287954415172021
1430.6528982107737190.6942035784525620.347101789226281
1440.9351288816985550.1297422366028910.0648711183014454
1450.9916430140578740.01671397188425180.00835698594212592
1460.9997983970091880.0004032059816242570.000201602990812128
1470.9994921715941660.001015656811668920.000507828405834459
1480.9999999997336715.32657153635605e-102.66328576817802e-10
1490.9999999974946985.01060462011716e-092.50530231005858e-09
1500.9999999881967882.36064246354537e-081.18032123177268e-08
1510.9999998835232262.32953548502702e-071.16476774251351e-07
1520.999998878279022.24344195940651e-061.12172097970326e-06
1530.9999903303053541.93393892925444e-059.66969464627221e-06
1540.9999228346258320.0001543307483350697.71653741675344e-05
1550.9999910032942041.79934115913923e-058.99670579569614e-06
1560.9999475964751590.0001048070496829155.24035248414576e-05


Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity
Description# significant tests% significant testsOK/NOK
1% type I error level110.0738255033557047NOK
5% type I error level120.0805369127516778NOK
10% type I error level120.0805369127516778OK