Multiple Linear Regression - Estimated Regression Equation |
Outcome[t] = + 2.28300642882499 -0.203022509844446Weeks[t] -0.0816957353647536UseLimit[t] + 0.0311836573363434T40[t] -0.132461436410011T20[t] + 0.117421496097714Used[t] -0.155577945691238CorrectAnalysis[t] + 0.150678197943732Useful[t] + e[t] |
Multiple Linear Regression - Ordinary Least Squares | |||||
Variable | Parameter | S.D. | T-STAT H0: parameter = 0 | 2-tail p-value | 1-tail p-value |
(Intercept) | 2.28300642882499 | 0.710635 | 3.2126 | 0.001618 | 0.000809 |
Weeks | -0.203022509844446 | 0.171808 | -1.1817 | 0.239253 | 0.119626 |
UseLimit | -0.0816957353647536 | 0.086365 | -0.9459 | 0.345745 | 0.172873 |
T40 | 0.0311836573363434 | 0.124994 | 0.2495 | 0.80334 | 0.40167 |
T20 | -0.132461436410011 | 0.143687 | -0.9219 | 0.358115 | 0.179058 |
Used | 0.117421496097714 | 0.103588 | 1.1335 | 0.258845 | 0.129422 |
CorrectAnalysis | -0.155577945691238 | 0.17227 | -0.9031 | 0.367957 | 0.183979 |
Useful | 0.150678197943732 | 0.09454 | 1.5938 | 0.113143 | 0.056571 |
Multiple Linear Regression - Regression Statistics | |
Multiple R | 0.250954073915675 |
R-squared | 0.0629779472148741 |
Adjusted R-squared | 0.0180522323553133 |
F-TEST (value) | 1.40182404246087 |
F-TEST (DF numerator) | 7 |
F-TEST (DF denominator) | 146 |
p-value | 0.208797105956925 |
Multiple Linear Regression - Residual Statistics | |
Residual Standard Deviation | 0.486233088471921 |
Sum Squared Residuals | 34.5177019834417 |
Multiple Linear Regression - Actuals, Interpolation, and Residuals | |||
Time or Index | Actuals | Interpolation Forecast | Residuals Prediction Error |
1 | 1 | 1.64544780811921 | -0.645447808119207 |
2 | 2 | 1.5949357300908 | 0.405064269909202 |
3 | 2 | 1.5949357300908 | 0.405064269909202 |
4 | 2 | 1.5949357300908 | 0.405064269909202 |
5 | 2 | 1.5949357300908 | 0.405064269909202 |
6 | 1 | 1.52595326751182 | -0.525953267511819 |
7 | 2 | 1.5949357300908 | 0.405064269909202 |
8 | 2 | 1.56375207275445 | 0.436247927245545 |
9 | 1 | 1.5949357300908 | -0.594935730090798 |
10 | 2 | 1.67663146545555 | 0.323368534544449 |
11 | 2 | 1.64544780811921 | 0.354552191880792 |
12 | 2 | 1.5949357300908 | 0.405064269909202 |
13 | 2 | 1.32683603604935 | 0.673163963950648 |
14 | 2 | 1.64544780811921 | 0.354552191880792 |
15 | 1 | 1.32683603604935 | -0.326836036049352 |
16 | 1 | 1.29565237871301 | -0.295652378713009 |
17 | 2 | 1.532926059769 | 0.467073940230999 |
18 | 2 | 1.64544780811921 | 0.354552191880792 |
19 | 1 | 1.5949357300908 | -0.594935730090798 |
20 | 1 | 1.45123032440425 | -0.451230324404247 |
21 | 2 | 1.52595326751182 | 0.47404673248818 |
22 | 1 | 1.40853177141411 | -0.408531771414106 |
23 | 1 | 1.44425753214707 | -0.444257532147066 |
24 | 1 | 1.52595326751182 | -0.525953267511819 |
25 | 1 | 1.44633057665674 | -0.446330576656741 |
26 | 2 | 1.32683603604935 | 0.673163963950648 |
27 | 1 | 1.67663146545555 | -0.676631465455551 |
28 | 2 | 1.47751423399308 | 0.522485766006916 |
29 | 1 | 1.5949357300908 | -0.594935730090798 |
30 | 2 | 1.44425753214707 | 0.555742467852934 |
31 | 2 | 1.5949357300908 | 0.405064269909202 |
32 | 2 | 1.67663146545555 | 0.323368534544449 |
33 | 2 | 1.52595326751182 | 0.47404673248818 |
34 | 1 | 1.56375207275445 | -0.563752072754454 |
35 | 2 | 1.5949357300908 | 0.405064269909202 |
36 | 2 | 1.5949357300908 | 0.405064269909202 |
37 | 2 | 1.37734811407776 | 0.622651885922237 |
38 | 1 | 1.47751423399308 | -0.477514233993084 |
39 | 1 | 1.44425753214707 | -0.444257532147066 |
40 | 2 | 1.41307387481072 | 0.586926125189277 |
41 | 1 | 1.48241398174059 | -0.48241398174059 |
42 | 1 | 1.47751423399308 | -0.477514233993084 |
43 | 1 | 1.52595326751182 | -0.525953267511819 |
44 | 2 | 1.64544780811921 | 0.354552191880792 |
45 | 2 | 1.44425753214707 | 0.555742467852934 |
46 | 1 | 1.44425753214707 | -0.444257532147066 |
47 | 2 | 1.5949357300908 | 0.405064269909202 |
48 | 1 | 1.5949357300908 | -0.594935730090798 |
49 | 1 | 1.44425753214707 | -0.444257532147066 |
50 | 2 | 1.5949357300908 | 0.405064269909202 |
51 | 2 | 1.44633057665674 | 0.55366942334326 |
52 | 2 | 1.532926059769 | 0.467073940230999 |
53 | 1 | 1.5949357300908 | -0.594935730090798 |
54 | 2 | 1.63309217968432 | 0.366907820315678 |
55 | 2 | 1.5949357300908 | 0.405064269909202 |
56 | 1 | 1.44633057665674 | -0.446330576656741 |
57 | 1 | 1.32683603604935 | -0.326836036049352 |
58 | 1 | 1.5949357300908 | -0.594935730090798 |
59 | 1 | 1.5949357300908 | -0.594935730090798 |
60 | 1 | 1.532926059769 | -0.532926059769 |
61 | 1 | 1.64544780811921 | -0.645447808119208 |
62 | 2 | 1.32683603604935 | 0.673163963950648 |
63 | 2 | 1.5949357300908 | 0.405064269909202 |
64 | 1 | 1.64544780811921 | -0.645447808119208 |
65 | 2 | 1.5949357300908 | 0.405064269909202 |
66 | 2 | 1.5949357300908 | 0.405064269909202 |
67 | 2 | 1.45123032440425 | 0.548769675595753 |
68 | 2 | 1.67663146545555 | 0.323368534544449 |
69 | 1 | 1.5949357300908 | -0.594935730090798 |
70 | 2 | 1.47751423399308 | 0.522485766006916 |
71 | 2 | 1.5949357300908 | 0.405064269909202 |
72 | 1 | 1.5949357300908 | -0.594935730090798 |
73 | 1 | 1.47751423399308 | -0.477514233993084 |
74 | 2 | 1.55920996935784 | 0.440790030642162 |
75 | 1 | 1.5949357300908 | -0.594935730090798 |
76 | 1 | 1.41307387481072 | -0.413073874810722 |
77 | 1 | 1.5949357300908 | -0.594935730090798 |
78 | 1 | 1.32683603604935 | -0.326836036049352 |
79 | 1 | 1.60190852234798 | -0.601908522347979 |
80 | 2 | 1.41307387481072 | 0.586926125189277 |
81 | 2 | 1.5949357300908 | 0.405064269909202 |
82 | 1 | 1.55920996935784 | -0.559209969357838 |
83 | 2 | 1.5949357300908 | 0.405064269909202 |
84 | 2 | 1.63309217968432 | 0.366907820315678 |
85 | 1 | 1.44425753214707 | -0.444257532147066 |
86 | 2 | 1.67663146545555 | 0.323368534544449 |
87 | 1 | 1.75538629765173 | -0.755386297651734 |
88 | 1 | 1.77042623796403 | -0.770426237964032 |
89 | 2 | 1.67369056228698 | 0.326309437713019 |
90 | 1 | 1.67369056228698 | -0.673690562286981 |
91 | 2 | 1.52301236434325 | 0.476987635656751 |
92 | 2 | 1.88784773406175 | 0.112152265938255 |
93 | 2 | 1.604708099708 | 0.395291900291998 |
94 | 2 | 1.67369056228698 | 0.326309437713019 |
95 | 2 | 1.80615199869699 | 0.193848001303008 |
96 | 1 | 1.67369056228698 | -0.673690562286981 |
97 | 2 | 1.88784773406175 | 0.112152265938255 |
98 | 2 | 1.67369056228698 | 0.326309437713019 |
99 | 2 | 1.75538629765173 | 0.244613702348266 |
100 | 1 | 1.67369056228698 | -0.673690562286981 |
101 | 1 | 1.75538629765173 | -0.755386297651734 |
102 | 2 | 1.67369056228698 | 0.326309437713019 |
103 | 2 | 1.67369056228698 | 0.326309437713019 |
104 | 2 | 1.67369056228698 | 0.326309437713019 |
105 | 2 | 1.68873050259928 | 0.311269497400722 |
106 | 2 | 1.67369056228698 | 0.326309437713019 |
107 | 2 | 1.67369056228698 | 0.326309437713019 |
108 | 2 | 1.77042623796403 | 0.229573762035968 |
109 | 2 | 1.67369056228698 | 0.326309437713019 |
110 | 2 | 1.75538629765173 | 0.244613702348266 |
111 | 2 | 1.6197480400203 | 0.3802519599797 |
112 | 2 | 1.80615199869699 | 0.193848001303008 |
113 | 2 | 1.55626906618927 | 0.443730933810733 |
114 | 2 | 1.77042623796403 | 0.229573762035968 |
115 | 2 | 1.75538629765173 | 0.244613702348266 |
116 | 2 | 1.67369056228698 | 0.326309437713019 |
117 | 1 | 1.75538629765173 | -0.755386297651734 |
118 | 2 | 1.75538629765173 | 0.244613702348266 |
119 | 2 | 1.67369056228698 | 0.326309437713019 |
120 | 1 | 1.67369056228698 | -0.673690562286981 |
121 | 2 | 1.75538629765173 | 0.244613702348266 |
122 | 2 | 1.67369056228698 | 0.326309437713019 |
123 | 2 | 1.77042623796403 | 0.229573762035968 |
124 | 1 | 1.40559086824554 | -0.405590868245535 |
125 | 1 | 1.67369056228698 | -0.673690562286981 |
126 | 2 | 1.80615199869699 | 0.193848001303008 |
127 | 2 | 1.52301236434325 | 0.476987635656751 |
128 | 1 | 1.67369056228698 | -0.673690562286981 |
129 | 2 | 1.67369056228698 | 0.326309437713019 |
130 | 1 | 1.67369056228698 | -0.673690562286981 |
131 | 2 | 1.75538629765173 | 0.244613702348266 |
132 | 1 | 1.75538629765173 | -0.755386297651734 |
133 | 2 | 1.63796480155402 | 0.362035198445979 |
134 | 2 | 1.67369056228698 | 0.326309437713019 |
135 | 2 | 1.67369056228698 | 0.326309437713019 |
136 | 2 | 1.67369056228698 | 0.326309437713019 |
137 | 1 | 1.48728660361029 | -0.487286603610289 |
138 | 1 | 1.6197480400203 | -0.6197480400203 |
139 | 2 | 1.80615199869699 | 0.193848001303008 |
140 | 2 | 1.67369056228698 | 0.326309437713019 |
141 | 1 | 1.71184701188051 | -0.711847011880505 |
142 | 1 | 1.68873050259928 | -0.688730502599278 |
143 | 2 | 1.75538629765173 | 0.244613702348266 |
144 | 1 | 1.52301236434325 | -0.523012364343249 |
145 | 2 | 1.52301236434325 | 0.476987635656751 |
146 | 1 | 1.80615199869699 | -0.806151998696992 |
147 | 2 | 1.68873050259928 | 0.311269497400722 |
148 | 2 | 1.80615199869699 | 0.193848001303008 |
149 | 2 | 1.75538629765173 | 0.244613702348266 |
150 | 1 | 1.52301236434325 | -0.523012364343249 |
151 | 1 | 1.67369056228698 | -0.673690562286981 |
152 | 2 | 1.79354274724526 | 0.206457252754741 |
153 | 2 | 1.64286454930153 | 0.357135450698473 |
154 | 2 | 1.63796480155402 | 0.362035198445979 |
Goldfeld-Quandt test for Heteroskedasticity | |||
p-values | Alternative Hypothesis | ||
breakpoint index | greater | 2-sided | less |
11 | 0.896838177454632 | 0.206323645090735 | 0.103161822545368 |
12 | 0.818788672644565 | 0.362422654710871 | 0.181211327355435 |
13 | 0.723697562056162 | 0.552604875887675 | 0.276302437943838 |
14 | 0.654291168322471 | 0.691417663355058 | 0.345708831677529 |
15 | 0.728826553934184 | 0.542346892131631 | 0.271173446065816 |
16 | 0.664143512059681 | 0.671712975880638 | 0.335856487940319 |
17 | 0.572351734142776 | 0.855296531714449 | 0.427648265857224 |
18 | 0.50571896313486 | 0.98856207373028 | 0.49428103686514 |
19 | 0.656977398048318 | 0.686045203903364 | 0.343022601951682 |
20 | 0.668099501630708 | 0.663800996738584 | 0.331900498369292 |
21 | 0.72422487775943 | 0.55155024448114 | 0.27577512224057 |
22 | 0.718051970609418 | 0.563896058781163 | 0.281948029390582 |
23 | 0.674222289470551 | 0.651555421058899 | 0.32577771052945 |
24 | 0.640503960063127 | 0.718992079873747 | 0.359496039936873 |
25 | 0.660109906773459 | 0.679780186453082 | 0.339890093226541 |
26 | 0.733385859031717 | 0.533228281936566 | 0.266614140968283 |
27 | 0.801619559745127 | 0.396760880509746 | 0.198380440254873 |
28 | 0.77528504850375 | 0.449429902992501 | 0.22471495149625 |
29 | 0.809299854377017 | 0.381400291245966 | 0.190700145622983 |
30 | 0.824696345341062 | 0.350607309317875 | 0.175303654658938 |
31 | 0.797955847237074 | 0.404088305525852 | 0.202044152762926 |
32 | 0.766409754860445 | 0.46718049027911 | 0.233590245139555 |
33 | 0.764411675038442 | 0.471176649923116 | 0.235588324961558 |
34 | 0.772325623382642 | 0.455348753234716 | 0.227674376617358 |
35 | 0.744416113432502 | 0.511167773134997 | 0.255583886567498 |
36 | 0.714602533637395 | 0.57079493272521 | 0.285397466362605 |
37 | 0.746224172957085 | 0.507551654085829 | 0.253775827042915 |
38 | 0.760640504786381 | 0.478718990427238 | 0.239359495213619 |
39 | 0.752174382331781 | 0.495651235336438 | 0.247825617668219 |
40 | 0.766912755261696 | 0.466174489476608 | 0.233087244738304 |
41 | 0.752237358935134 | 0.495525282129733 | 0.247762641064866 |
42 | 0.744580708029015 | 0.510838583941969 | 0.255419291970985 |
43 | 0.753516252744034 | 0.492967494511932 | 0.246483747255966 |
44 | 0.729267026990822 | 0.541465946018356 | 0.270732973009178 |
45 | 0.729933703747324 | 0.540132592505353 | 0.270066296252676 |
46 | 0.727493469969485 | 0.54501306006103 | 0.272506530030515 |
47 | 0.70839803615871 | 0.58320392768258 | 0.29160196384129 |
48 | 0.729960828215509 | 0.540078343568982 | 0.270039171784491 |
49 | 0.722666671020664 | 0.554666657958673 | 0.277333328979336 |
50 | 0.705333687943298 | 0.589332624113403 | 0.294666312056702 |
51 | 0.71828062155265 | 0.563438756894701 | 0.28171937844735 |
52 | 0.723345795949759 | 0.553308408100482 | 0.276654204050241 |
53 | 0.742259996957685 | 0.51548000608463 | 0.257740003042315 |
54 | 0.721378185493672 | 0.557243629012656 | 0.278621814506328 |
55 | 0.70507237500875 | 0.589855249982501 | 0.29492762499125 |
56 | 0.698080198119397 | 0.603839603761206 | 0.301919801880603 |
57 | 0.669682682132551 | 0.660634635734898 | 0.330317317867449 |
58 | 0.690625530598913 | 0.618748938802174 | 0.309374469401087 |
59 | 0.710386077973725 | 0.579227844052549 | 0.289613922026275 |
60 | 0.714864811945931 | 0.570270376108138 | 0.285135188054069 |
61 | 0.736716861563231 | 0.526566276873539 | 0.263283138436769 |
62 | 0.764977044739245 | 0.470045910521511 | 0.235022955260755 |
63 | 0.751026950144281 | 0.497946099711438 | 0.248973049855719 |
64 | 0.771319365773955 | 0.45736126845209 | 0.228680634226045 |
65 | 0.758309869908124 | 0.483380260183751 | 0.241690130091876 |
66 | 0.745994833327568 | 0.508010333344865 | 0.254005166672432 |
67 | 0.754194577293313 | 0.491610845413374 | 0.245805422706687 |
68 | 0.734461424045243 | 0.531077151909514 | 0.265538575954757 |
69 | 0.747807949096671 | 0.504384101806658 | 0.252192050903329 |
70 | 0.755976021089641 | 0.488047957820718 | 0.244023978910359 |
71 | 0.748016376588585 | 0.50396724682283 | 0.251983623411415 |
72 | 0.757914262043212 | 0.484171475913577 | 0.242085737956788 |
73 | 0.750673167412817 | 0.498653665174365 | 0.249326832587183 |
74 | 0.748653545094873 | 0.502692909810253 | 0.251346454905126 |
75 | 0.758889487937242 | 0.482221024125516 | 0.241110512062758 |
76 | 0.740827999958986 | 0.518344000082028 | 0.259172000041014 |
77 | 0.757423697560702 | 0.485152604878597 | 0.242576302439298 |
78 | 0.736901140934333 | 0.526197718131335 | 0.263098859065667 |
79 | 0.779831320304045 | 0.440337359391909 | 0.220168679695955 |
80 | 0.768492496824136 | 0.463015006351729 | 0.231507503175864 |
81 | 0.752957087046067 | 0.494085825907865 | 0.247042912953933 |
82 | 0.769337796002486 | 0.461324407995027 | 0.230662203997514 |
83 | 0.749376870471996 | 0.501246259056007 | 0.250623129528004 |
84 | 0.731060049102381 | 0.537879901795239 | 0.268939950897619 |
85 | 0.729988466239568 | 0.540023067520864 | 0.270011533760432 |
86 | 0.695962080406383 | 0.608075839187235 | 0.304037919593617 |
87 | 0.717705194081553 | 0.564589611836895 | 0.282294805918447 |
88 | 0.746342903713434 | 0.507314192573132 | 0.253657096286566 |
89 | 0.753064770760337 | 0.493870458479327 | 0.246935229239663 |
90 | 0.769635505255493 | 0.460728989489014 | 0.230364494744507 |
91 | 0.788567354177916 | 0.422865291644167 | 0.211432645822084 |
92 | 0.771798553154648 | 0.456402893690705 | 0.228201446845353 |
93 | 0.766923296823919 | 0.466153406352162 | 0.233076703176081 |
94 | 0.745534629582311 | 0.508930740835377 | 0.254465370417689 |
95 | 0.716366031882611 | 0.567267936234777 | 0.283633968117389 |
96 | 0.750415691863171 | 0.499168616273658 | 0.249584308136829 |
97 | 0.711995207347424 | 0.576009585305152 | 0.288004792652576 |
98 | 0.688511156960615 | 0.622977686078769 | 0.311488843039385 |
99 | 0.652484746058484 | 0.695030507883032 | 0.347515253941516 |
100 | 0.692413108746784 | 0.615173782506432 | 0.307586891253216 |
101 | 0.758039388926319 | 0.483921222147362 | 0.241960611073681 |
102 | 0.736055797215912 | 0.527888405568177 | 0.263944202784088 |
103 | 0.712128723545539 | 0.575742552908922 | 0.287871276454461 |
104 | 0.68678740511391 | 0.62642518977218 | 0.31321259488609 |
105 | 0.658228649467008 | 0.683542701065985 | 0.341771350532992 |
106 | 0.631226037063019 | 0.737547925873963 | 0.368773962936981 |
107 | 0.604148217644691 | 0.791703564710617 | 0.395851782355309 |
108 | 0.557587101707219 | 0.884825796585561 | 0.442412898292781 |
109 | 0.529913402914423 | 0.940173194171153 | 0.470086597085577 |
110 | 0.483034498302046 | 0.966068996604091 | 0.516965501697954 |
111 | 0.465148399975548 | 0.930296799951097 | 0.534851600024452 |
112 | 0.424264897379781 | 0.848529794759562 | 0.575735102620219 |
113 | 0.419568081320742 | 0.839136162641484 | 0.580431918679258 |
114 | 0.376124192869327 | 0.752248385738653 | 0.623875807130673 |
115 | 0.329757649480973 | 0.659515298961946 | 0.670242350519027 |
116 | 0.305054200033633 | 0.610108400067265 | 0.694945799966367 |
117 | 0.404848006170144 | 0.809696012340288 | 0.595151993829856 |
118 | 0.352566939494942 | 0.705133878989885 | 0.647433060505058 |
119 | 0.328766104067617 | 0.657532208135233 | 0.671233895932383 |
120 | 0.360463253515484 | 0.720926507030968 | 0.639536746484516 |
121 | 0.308400075395465 | 0.61680015079093 | 0.691599924604535 |
122 | 0.283661822982518 | 0.567323645965037 | 0.716338177017482 |
123 | 0.244039603679032 | 0.488079207358064 | 0.755960396320968 |
124 | 0.207095944739224 | 0.414191889478448 | 0.792904055260776 |
125 | 0.233130298832522 | 0.466260597665045 | 0.766869701167478 |
126 | 0.203749559084568 | 0.407499118169136 | 0.796250440915432 |
127 | 0.226539235091019 | 0.453078470182038 | 0.773460764908981 |
128 | 0.259954977022649 | 0.519909954045297 | 0.740045022977351 |
129 | 0.227335134818238 | 0.454670269636476 | 0.772664865181762 |
130 | 0.269648873532002 | 0.539297747064003 | 0.730351126467998 |
131 | 0.215440182002687 | 0.430880364005375 | 0.784559817997313 |
132 | 0.387212140479149 | 0.774424280958298 | 0.612787859520851 |
133 | 0.327621240094685 | 0.655242480189369 | 0.672378759905315 |
134 | 0.275066218403823 | 0.550132436807645 | 0.724933781596177 |
135 | 0.23016568271163 | 0.46033136542326 | 0.76983431728837 |
136 | 0.195376530118139 | 0.390753060236278 | 0.804623469881861 |
137 | 0.1698384328464 | 0.339676865692801 | 0.8301615671536 |
138 | 0.253831976640198 | 0.507663953280395 | 0.746168023359802 |
139 | 0.216725587461933 | 0.433451174923865 | 0.783274412538068 |
140 | 0.303600315568184 | 0.607200631136369 | 0.696399684431816 |
141 | 0.212699312559185 | 0.425398625118371 | 0.787300687440815 |
142 | 0.255409802310543 | 0.510819604621087 | 0.744590197689456 |
143 | 0.1520762961053 | 0.304152592210599 | 0.847923703894701 |
Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity | |||
Description | # significant tests | % significant tests | OK/NOK |
1% type I error level | 0 | 0 | OK |
5% type I error level | 0 | 0 | OK |
10% type I error level | 0 | 0 | OK |