Multiple Linear Regression - Estimated Regression Equation |
Depressed[t] = + 0.740696636831173 + 0.00475423720840306`high-strung`[t] + 0.0425359188269914cannotdo[t] + 0.0431590863474944worrytoomuch[t] + 0.0696672775570097limitactivity[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) | 0.740696636831173 | 0.144748 | 5.1171 | 1e-06 | 0 |
`high-strung` | 0.00475423720840306 | 0.032556 | 0.146 | 0.884089 | 0.442044 |
cannotdo | 0.0425359188269914 | 0.029214 | 1.456 | 0.147458 | 0.073729 |
worrytoomuch | 0.0431590863474944 | 0.028942 | 1.4912 | 0.137977 | 0.068989 |
limitactivity | 0.0696672775570097 | 0.036266 | 1.921 | 0.0566 | 0.0283 |
Multiple Linear Regression - Regression Statistics | |
Multiple R | 0.30396767880756 |
R-squared | 0.092396349759656 |
Adjusted R-squared | 0.0685120431743836 |
F-TEST (value) | 3.86849622072053 |
F-TEST (DF numerator) | 4 |
F-TEST (DF denominator) | 152 |
p-value | 0.00506294335989188 |
Multiple Linear Regression - Residual Statistics | |
Residual Standard Deviation | 0.553042530641777 |
Sum Squared Residuals | 46.4901181861965 |
Multiple Linear Regression - Actuals, Interpolation, and Residuals | |||
Time or Index | Actuals | Interpolation Forecast | Residuals Prediction Error |
1 | 1 | 1.23707392426831 | -0.237073924268314 |
2 | 1 | 1.06568391391937 | -0.0656839139193697 |
3 | 1 | 1.46210348455685 | -0.462103484556846 |
4 | 1 | 1.35940876258965 | -0.359408762589649 |
5 | 2 | 0.979988908744885 | 1.02001109125511 |
6 | 1 | 1.07758057184895 | -0.0775805718489468 |
7 | 4 | 1.50526257090434 | 2.49473742909566 |
8 | 1 | 1.21753829448347 | -0.217538294483469 |
9 | 1 | 1.12011649067594 | -0.120116490675938 |
10 | 2 | 1.46210348455685 | 0.537896515443153 |
11 | 1 | 1.43983084960447 | -0.439830849604475 |
12 | 1 | 1.20977270624179 | -0.209772706241793 |
13 | 2 | 1.36540933483906 | 0.634590665160938 |
14 | 1 | 1.32974149086747 | -0.32974149086747 |
15 | 1 | 1.08771221378626 | -0.0877122137862561 |
16 | 1 | 1.51063997563325 | -0.510639975633248 |
17 | 1 | 1.07695740432844 | -0.0769574043284435 |
18 | 1 | 1.56206120135654 | -0.562061201356542 |
19 | 1 | 1.15297407578959 | -0.152974075789592 |
20 | 2 | 1.35052345569335 | 0.64947654430665 |
21 | 1 | 1.01777059036347 | -0.0177705903634728 |
22 | 2 | 1.61094651408767 | 0.389053485912327 |
23 | 1 | 1.48861167576636 | -0.488611675766362 |
24 | 2 | 1.34338103497218 | 0.656618965027824 |
25 | 1 | 1.59317590029507 | -0.593175900295067 |
26 | 1 | 1.35843677341442 | -0.358436773414419 |
27 | 1 | 1.31801469223442 | -0.318014692234425 |
28 | 2 | 1.47223512649416 | 0.527764873505843 |
29 | 1 | 1.34400420249268 | -0.344004202492679 |
30 | 1 | 0.900813156771069 | 0.0991868432289313 |
31 | 2 | 1.32814633417173 | 0.671853665828266 |
32 | 1 | 1.26198695878212 | -0.261986958782121 |
33 | 1 | 1.06092967671097 | -0.0609296767109673 |
34 | 1 | 1.09871135832956 | -0.0987113583295556 |
35 | 1 | 1.24782873372615 | -0.247828733726155 |
36 | 2 | 1.62107815602498 | 0.378921843975018 |
37 | 1 | 1.24307449651775 | -0.243074496517752 |
38 | 1 | 0.900813156771069 | 0.0991868432289313 |
39 | 1 | 1.51477104532115 | -0.514771045321148 |
40 | 1 | 1.44510376776414 | -0.445103767764138 |
41 | 1 | 1.04014771188509 | -0.0401477118850881 |
42 | 1 | 0.924584342813084 | 0.0754156571869161 |
43 | 1 | 1.43032237518767 | -0.430322375187669 |
44 | 1 | 1.22993150354717 | -0.229931503547169 |
45 | 1 | 1.37578531186186 | -0.375785311861858 |
46 | 1 | 1.31211860655426 | -0.312118606554258 |
47 | 1 | 1.15613315630226 | -0.156133156302259 |
48 | 1 | 1.04455312743876 | -0.0445531274387615 |
49 | 1 | 1.28419422100721 | -0.284194221007205 |
50 | 1 | 1.29071347420788 | -0.290713474207875 |
51 | 2 | 1.20705783089143 | 0.79294216910857 |
52 | 2 | 1.42334981376303 | 0.576650186236974 |
53 | 1 | 1.41005909131305 | -0.41005909131305 |
54 | 1 | 1.18201817999127 | -0.182018179991271 |
55 | 1 | 1.06568391391937 | -0.0656839139193703 |
56 | 2 | 1.30736436934586 | 0.692635630654145 |
57 | 1 | 1.31975757840955 | -0.319757578409554 |
58 | 1 | 1.15200208661436 | -0.152002086614359 |
59 | 2 | 1.33352373890064 | 0.66647626109936 |
60 | 1 | 1.20026423182499 | -0.200264231824987 |
61 | 1 | 1.46685772176525 | -0.46685772176525 |
62 | 1 | 1.36592801579032 | -0.365928015790322 |
63 | 1 | 1.23169651953944 | -0.231696519539436 |
64 | 1 | 1.67488756526105 | -0.674887565261047 |
65 | 2 | 1.38591695379917 | 0.614083046200832 |
66 | 1 | 1.3273533073547 | -0.3273533073547 |
67 | 1 | 1.53652499932226 | -0.53652499932226 |
68 | 2 | 1.09933452585006 | 0.90066547414994 |
69 | 1 | 1.09281527264939 | -0.0928152726493887 |
70 | 1 | 1.55255272693974 | -0.552552726939736 |
71 | 1 | 1.40370969740891 | -0.403709697408911 |
72 | 1 | 1.24720556620565 | -0.247205566205651 |
73 | 1 | 1.14600151436495 | -0.14600151436495 |
74 | 3 | 1.45020682662727 | 1.54979317337273 |
75 | 2 | 1.14724784940596 | 0.852752150594044 |
76 | 2 | 1.40256784893715 | 0.597432151062853 |
77 | 1 | 1.23769709178885 | -0.237697091788845 |
78 | 1 | 1.05617543950256 | -0.0561754395025643 |
79 | 1 | 1.20466964737866 | -0.20466964737866 |
80 | 1 | 1.10346559553796 | -0.103465595537959 |
81 | 1 | 1.06030650919046 | -0.0603065091904641 |
82 | 1 | 1.20394199328891 | -0.203941993288914 |
83 | 1 | 1.23117783858818 | -0.231177838588175 |
84 | 1 | 1.27433692493567 | -0.27433692493567 |
85 | 1 | 1.26007421331046 | -0.260074213310461 |
86 | 1 | 1.31087227151325 | -0.310872271513251 |
87 | 1 | 0.948726480326966 | 0.0512735196730337 |
88 | 3 | 1.56268436887705 | 1.43731563112295 |
89 | 1 | 0.94334907559806 | 0.05665092440194 |
90 | 1 | 1.07344950216105 | -0.073449502161047 |
91 | 1 | 1.13024813261325 | -0.130248132613247 |
92 | 1 | 1.13059695426798 | -0.130596954267977 |
93 | 1 | 1.15800265886377 | -0.158002658863769 |
94 | 1 | 1.26295894795735 | -0.262958947957354 |
95 | 1 | 1.45620739887668 | -0.456207398876680 |
96 | 1 | 1.17375604061547 | -0.173756040615472 |
97 | 1 | 1.18916060071244 | -0.189160600712445 |
98 | 1 | 1.20466964737866 | -0.20466964737866 |
99 | 1 | 1.27909116214407 | -0.279091162144073 |
100 | 2 | 1.42432180293826 | 0.575678197061741 |
101 | 1 | 1.33036465838797 | -0.330364658387973 |
102 | 1 | 1.40194468141664 | -0.401944681416644 |
103 | 1 | 1.28498724782424 | -0.284987247824240 |
104 | 2 | 1.48763968659113 | 0.512360313408871 |
105 | 1 | 1.13059695426798 | -0.130596954267977 |
106 | 2 | 1.47161195897365 | 0.528388041026347 |
107 | 2 | 1.16213372855167 | 0.837866271448331 |
108 | 3 | 1.43945201716946 | 1.56054798283054 |
109 | 2 | 1.33227740385963 | 0.667722596140366 |
110 | 2 | 1.28085617813634 | 0.71914382186366 |
111 | 1 | 1.47223512649416 | -0.472235126494157 |
112 | 1 | 1.40291667059188 | -0.402916670591876 |
113 | 1 | 0.964754207944443 | 0.0352457920555574 |
114 | 1 | 0.987131329466058 | 0.0128686705339421 |
115 | 1 | 1.65348243291466 | -0.653482432914664 |
116 | 1 | 1.20581149585042 | -0.205811495850424 |
117 | 1 | 1.06092967671097 | -0.0609296767109673 |
118 | 2 | 1.24234684242801 | 0.757653157571994 |
119 | 1 | 1.33800363024327 | -0.33800363024327 |
120 | 1 | 1.33290057138014 | -0.332900571380137 |
121 | 1 | 1.42432180293826 | -0.424321802938259 |
122 | 1 | 0.986508161945555 | 0.0134918380544454 |
123 | 1 | 1.42369863541776 | -0.423698635417756 |
124 | 1 | 1.17313287309497 | -0.173132873094968 |
125 | 1 | 0.991262399153958 | 0.00873760084604235 |
126 | 1 | 1.23294285458044 | -0.232942854580442 |
127 | 1 | 1.49874331770367 | -0.498743317703672 |
128 | 2 | 1.35878559506915 | 0.641214404930851 |
129 | 2 | 1.37956755989503 | 0.620432440104972 |
130 | 1 | 1.01777059036347 | -0.0177705903634728 |
131 | 1 | 1.33924996528428 | -0.339249965284276 |
132 | 1 | 1.33924996528428 | -0.339249965284276 |
133 | 1 | 1.32498725365907 | -0.324987253659067 |
134 | 4 | 1.38716328884017 | 2.61283671115983 |
135 | 1 | 1.47161195897365 | -0.471611958973653 |
136 | 2 | 1.34400420249268 | 0.65599579750732 |
137 | 1 | 1.28085617813634 | -0.28085617813634 |
138 | 1 | 1.50939364059224 | -0.509393640592242 |
139 | 1 | 1.28974148503264 | -0.289741485032643 |
140 | 1 | 1.42334981376303 | -0.423349813763026 |
141 | 1 | 0.900813156771069 | 0.0991868432289313 |
142 | 1 | 1.17375604061547 | -0.173756040615472 |
143 | 1 | 1.19991541017026 | -0.199915410170257 |
144 | 1 | 1.11598542098804 | -0.115985420988038 |
145 | 1 | 1.49239392379953 | -0.492393923799533 |
146 | 1 | 1.21691512696297 | -0.216915126962966 |
147 | 1 | 1.06092967671097 | -0.0609296767109673 |
148 | 2 | 1.30895952604159 | 0.691040473958409 |
149 | 1 | 1.31801469223442 | -0.318014692234425 |
150 | 1 | 1.45145316166828 | -0.451453161668277 |
151 | 3 | 1.50463940338384 | 1.49536059661616 |
152 | 1 | 1.07344950216105 | -0.073449502161047 |
153 | 1 | 1.07043815112777 | -0.0704381511277733 |
154 | 1 | 1.23294285458044 | -0.232942854580442 |
155 | 1 | 1.08743786792048 | -0.0874378679204824 |
156 | 2 | 1.28595923699947 | 0.714040763000528 |
157 | 1 | 1.48465046537499 | -0.484650465374994 |
Goldfeld-Quandt test for Heteroskedasticity | |||
p-values | Alternative Hypothesis | ||
breakpoint index | greater | 2-sided | less |
8 | 0.999893996376565 | 0.000212007246869141 | 0.000106003623434570 |
9 | 0.999671363710792 | 0.00065727257841556 | 0.00032863628920778 |
10 | 0.999284961983639 | 0.00143007603272178 | 0.000715038016360892 |
11 | 0.998430798159636 | 0.00313840368072732 | 0.00156920184036366 |
12 | 0.998133438071783 | 0.00373312385643496 | 0.00186656192821748 |
13 | 0.998710624397887 | 0.00257875120422554 | 0.00128937560211277 |
14 | 0.998523643415673 | 0.00295271316865352 | 0.00147635658432676 |
15 | 0.997191003539627 | 0.0056179929207465 | 0.00280899646037325 |
16 | 0.997370678002703 | 0.00525864399459345 | 0.00262932199729672 |
17 | 0.995523138765742 | 0.0089537224685164 | 0.0044768612342582 |
18 | 0.995631284395103 | 0.00873743120979502 | 0.00436871560489751 |
19 | 0.993522952093984 | 0.0129540958120324 | 0.00647704790601622 |
20 | 0.992674872640092 | 0.0146502547198166 | 0.0073251273599083 |
21 | 0.988307565294534 | 0.0233848694109328 | 0.0116924347054664 |
22 | 0.983488795625204 | 0.0330224087495926 | 0.0165112043747963 |
23 | 0.983879482932365 | 0.0322410341352692 | 0.0161205170676346 |
24 | 0.984714005946743 | 0.0305719881065150 | 0.0152859940532575 |
25 | 0.98456568949869 | 0.0308686210026217 | 0.0154343105013109 |
26 | 0.98124160928671 | 0.037516781426581 | 0.0187583907132905 |
27 | 0.975687314989355 | 0.0486253700212908 | 0.0243126850106454 |
28 | 0.972605058208618 | 0.0547898835827631 | 0.0273949417913816 |
29 | 0.966053027371309 | 0.0678939452573824 | 0.0339469726286912 |
30 | 0.953292124321644 | 0.0934157513567124 | 0.0467078756783562 |
31 | 0.95564449755485 | 0.0887110048902995 | 0.0443555024451498 |
32 | 0.945796690515178 | 0.108406618969645 | 0.0542033094848224 |
33 | 0.928459651839857 | 0.143080696320286 | 0.071540348160143 |
34 | 0.907875567289962 | 0.184248865420075 | 0.0921244327100375 |
35 | 0.886826064884108 | 0.226347870231784 | 0.113173935115892 |
36 | 0.866446151445036 | 0.267107697109929 | 0.133553848554964 |
37 | 0.838727043648244 | 0.322545912703512 | 0.161272956351756 |
38 | 0.803621139495701 | 0.392757721008598 | 0.196378860504299 |
39 | 0.79956771645599 | 0.400864567088019 | 0.200432283544009 |
40 | 0.782993999870345 | 0.434012000259309 | 0.217006000129655 |
41 | 0.742568172047989 | 0.514863655904023 | 0.257431827952011 |
42 | 0.697646025154422 | 0.604707949691155 | 0.302353974845578 |
43 | 0.673773217454631 | 0.652453565090739 | 0.326226782545369 |
44 | 0.636787434522526 | 0.726425130954948 | 0.363212565477474 |
45 | 0.611013053585853 | 0.777973892828295 | 0.388986946414147 |
46 | 0.574006337390985 | 0.85198732521803 | 0.425993662609015 |
47 | 0.525889567652119 | 0.948220864695762 | 0.474110432347881 |
48 | 0.474407638274614 | 0.948815276549228 | 0.525592361725386 |
49 | 0.437421286795496 | 0.874842573590991 | 0.562578713204504 |
50 | 0.399882790683635 | 0.79976558136727 | 0.600117209316365 |
51 | 0.44370234652571 | 0.88740469305142 | 0.55629765347429 |
52 | 0.445992205062779 | 0.891984410125559 | 0.554007794937221 |
53 | 0.422903207973810 | 0.845806415947621 | 0.57709679202619 |
54 | 0.377775577097323 | 0.755551154194647 | 0.622224422902677 |
55 | 0.331809042680932 | 0.663618085361864 | 0.668190957319068 |
56 | 0.355566205631258 | 0.711132411262516 | 0.644433794368742 |
57 | 0.321548296037818 | 0.643096592075635 | 0.678451703962182 |
58 | 0.282572211812225 | 0.56514442362445 | 0.717427788187775 |
59 | 0.294252082567152 | 0.588504165134304 | 0.705747917432848 |
60 | 0.25780416323525 | 0.5156083264705 | 0.74219583676475 |
61 | 0.243268507921638 | 0.486537015843275 | 0.756731492078362 |
62 | 0.223330927032991 | 0.446661854065982 | 0.776669072967009 |
63 | 0.193073824605508 | 0.386147649211016 | 0.806926175394492 |
64 | 0.202445314278078 | 0.404890628556157 | 0.797554685721922 |
65 | 0.21767868519787 | 0.43535737039574 | 0.78232131480213 |
66 | 0.19496089422519 | 0.38992178845038 | 0.80503910577481 |
67 | 0.189124800684860 | 0.378249601369719 | 0.81087519931514 |
68 | 0.244152487391067 | 0.488304974782133 | 0.755847512608933 |
69 | 0.209789257778841 | 0.419578515557682 | 0.790210742221159 |
70 | 0.205908355900521 | 0.411816711801042 | 0.794091644099479 |
71 | 0.188440617252211 | 0.376881234504422 | 0.811559382747789 |
72 | 0.164641404154797 | 0.329282808309594 | 0.835358595845203 |
73 | 0.138525811828563 | 0.277051623657127 | 0.861474188171437 |
74 | 0.408517850743635 | 0.81703570148727 | 0.591482149256365 |
75 | 0.466156734515323 | 0.932313469030646 | 0.533843265484677 |
76 | 0.47214530366729 | 0.94429060733458 | 0.52785469633271 |
77 | 0.434795207353973 | 0.869590414707946 | 0.565204792646027 |
78 | 0.389911043461747 | 0.779822086923495 | 0.610088956538253 |
79 | 0.352466081749038 | 0.704932163498077 | 0.647533918250962 |
80 | 0.31128969590394 | 0.62257939180788 | 0.68871030409606 |
81 | 0.271541436308586 | 0.543082872617172 | 0.728458563691414 |
82 | 0.239503677467038 | 0.479007354934075 | 0.760496322532962 |
83 | 0.210786103538301 | 0.421572207076603 | 0.789213896461699 |
84 | 0.186511843050735 | 0.373023686101471 | 0.813488156949265 |
85 | 0.163308370090317 | 0.326616740180634 | 0.836691629909683 |
86 | 0.145041416011641 | 0.290082832023282 | 0.854958583988359 |
87 | 0.120144566137997 | 0.240289132275995 | 0.879855433862003 |
88 | 0.302038158463374 | 0.604076316926748 | 0.697961841536626 |
89 | 0.262523754156366 | 0.525047508312733 | 0.737476245843634 |
90 | 0.227101009444869 | 0.454202018889738 | 0.772898990555131 |
91 | 0.194961169383947 | 0.389922338767894 | 0.805038830616053 |
92 | 0.16617959184822 | 0.33235918369644 | 0.83382040815178 |
93 | 0.140905098928995 | 0.281810197857990 | 0.859094901071005 |
94 | 0.123987197478446 | 0.247974394956891 | 0.876012802521554 |
95 | 0.115927708931545 | 0.231855417863091 | 0.884072291068455 |
96 | 0.0965542401620947 | 0.193108480324189 | 0.903445759837905 |
97 | 0.0803062356592633 | 0.160612471318527 | 0.919693764340737 |
98 | 0.0657893899209478 | 0.131578779841896 | 0.934210610079052 |
99 | 0.0551635118731784 | 0.110327023746357 | 0.944836488126822 |
100 | 0.0551339670802223 | 0.110267934160445 | 0.944866032919778 |
101 | 0.0459834663198614 | 0.0919669326397228 | 0.954016533680139 |
102 | 0.0409830378001402 | 0.0819660756002804 | 0.95901696219986 |
103 | 0.0337362442111457 | 0.0674724884222914 | 0.966263755788854 |
104 | 0.0316884718443685 | 0.063376943688737 | 0.968311528155631 |
105 | 0.024733550603873 | 0.049467101207746 | 0.975266449396127 |
106 | 0.0232206801758825 | 0.046441360351765 | 0.976779319824117 |
107 | 0.0328666576860999 | 0.0657333153721999 | 0.9671333423139 |
108 | 0.134472666647289 | 0.268945333294579 | 0.86552733335271 |
109 | 0.146042754882949 | 0.292085509765897 | 0.853957245117051 |
110 | 0.164958725245015 | 0.329917450490029 | 0.835041274754985 |
111 | 0.152340955808465 | 0.304681911616929 | 0.847659044191535 |
112 | 0.136990925199356 | 0.273981850398712 | 0.863009074800644 |
113 | 0.110694791387565 | 0.22138958277513 | 0.889305208612435 |
114 | 0.087978367259131 | 0.175956734518262 | 0.912021632740869 |
115 | 0.095646478956813 | 0.191292957913626 | 0.904353521043187 |
116 | 0.076519128135255 | 0.15303825627051 | 0.923480871864745 |
117 | 0.0593901946542626 | 0.118780389308525 | 0.940609805345737 |
118 | 0.09035375521605 | 0.1807075104321 | 0.90964624478395 |
119 | 0.0779853906054513 | 0.155970781210903 | 0.922014609394549 |
120 | 0.064414170042372 | 0.128828340084744 | 0.935585829957628 |
121 | 0.0585143281033888 | 0.117028656206778 | 0.941485671896611 |
122 | 0.0447239638528673 | 0.0894479277057346 | 0.955276036147133 |
123 | 0.0396194123967807 | 0.0792388247935613 | 0.96038058760322 |
124 | 0.0298943191337734 | 0.0597886382675468 | 0.970105680866227 |
125 | 0.0216282276687471 | 0.0432564553374941 | 0.978371772331253 |
126 | 0.0156147516804245 | 0.031229503360849 | 0.984385248319575 |
127 | 0.0190666879381920 | 0.0381333758763841 | 0.980933312061808 |
128 | 0.0190202281383123 | 0.0380404562766245 | 0.980979771861688 |
129 | 0.0254049543855697 | 0.0508099087711394 | 0.97459504561443 |
130 | 0.0177364979239442 | 0.0354729958478883 | 0.982263502076056 |
131 | 0.0181214589840572 | 0.0362429179681144 | 0.981878541015943 |
132 | 0.0208388736365747 | 0.0416777472731494 | 0.979161126363425 |
133 | 0.0258824507750476 | 0.0517649015500951 | 0.974117549224952 |
134 | 0.796916118220852 | 0.406167763558295 | 0.203083881779148 |
135 | 0.783655170586731 | 0.432689658826538 | 0.216344829413269 |
136 | 0.823405330047904 | 0.353189339904192 | 0.176594669952096 |
137 | 0.7677838207467 | 0.464432358506600 | 0.232216179253300 |
138 | 0.794557633492814 | 0.410884733014372 | 0.205442366507186 |
139 | 0.7319776056631 | 0.536044788673801 | 0.268022394336900 |
140 | 0.671620201218592 | 0.656759597562816 | 0.328379798781408 |
141 | 0.59092100892742 | 0.81815798214516 | 0.40907899107258 |
142 | 0.527442559748788 | 0.945114880502425 | 0.472557440251212 |
143 | 0.460449666336107 | 0.920899332672215 | 0.539550333663893 |
144 | 0.383805839969128 | 0.767611679938256 | 0.616194160030872 |
145 | 0.291844863302763 | 0.583689726605527 | 0.708155136697237 |
146 | 0.215924242791552 | 0.431848485583103 | 0.784075757208448 |
147 | 0.139787508036857 | 0.279575016073714 | 0.860212491963143 |
148 | 0.087461317016423 | 0.174922634032846 | 0.912538682983577 |
149 | 0.0524718109818999 | 0.104943621963800 | 0.9475281890181 |
Meta Analysis of Goldfeld-Quandt test for Heteroskedasticity | |||
Description | # significant tests | % significant tests | OK/NOK |
1% type I error level | 11 | 0.0774647887323944 | NOK |
5% type I error level | 29 | 0.204225352112676 | NOK |
10% type I error level | 43 | 0.302816901408451 | NOK |