Multiple Linear Regression - Estimated Regression Equation |
ITHSUM[t] = + 10.0821 + 0.379265IK1[t] + 0.496624IK2[t] -0.17898IK3[t] -0.280877IK4[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) | +10.08 | 1.486 | +6.7850e+00 | 2.357e-10 | 1.178e-10 |
IK1 | +0.3793 | 0.2562 | +1.4800e+00 | 0.1409 | 0.07045 |
IK2 | +0.4966 | 0.2816 | +1.7630e+00 | 0.07982 | 0.03991 |
IK3 | -0.179 | 0.2735 | -6.5450e-01 | 0.5138 | 0.2569 |
IK4 | -0.2809 | 0.2603 | -1.0790e+00 | 0.2823 | 0.1412 |
Multiple Linear Regression - Regression Statistics | |
Multiple R | 0.2026 |
R-squared | 0.04104 |
Adjusted R-squared | 0.01614 |
F-TEST (value) | 1.648 |
F-TEST (DF numerator) | 4 |
F-TEST (DF denominator) | 154 |
p-value | 0.1651 |
Multiple Linear Regression - Residual Statistics | |
Residual Standard Deviation | 1.887 |
Sum Squared Residuals | 548.5 |
Multiple Linear Regression - Actuals, Interpolation, and Residuals | |||
Time or Index | Actuals | Interpolation Forecast | Residuals Prediction Error |
1 | 11 | 12.06 | -1.064 |
2 | 14 | 12.44 | 1.557 |
3 | 12 | 12.62 | -0.6221 |
4 | 12 | 11.37 | 0.6331 |
5 | 11 | 12.44 | -1.443 |
6 | 15 | 12.44 | 2.557 |
7 | 10 | 11.67 | -1.666 |
8 | 10 | 12.62 | -2.622 |
9 | 10 | 12.16 | -2.162 |
10 | 14 | 11.53 | 2.47 |
11 | 15 | 12.06 | 2.936 |
12 | 13 | 12.44 | 0.5569 |
13 | 11 | 11.75 | -0.7462 |
14 | 11 | 11.95 | -0.9465 |
15 | 15 | 12.06 | 2.936 |
16 | 11 | 12.13 | -1.125 |
17 | 11 | 11.67 | -0.6656 |
18 | 12 | 12.44 | -0.4431 |
19 | 8 | 11.68 | -3.685 |
20 | 14 | 12.06 | 1.936 |
21 | 14 | 11.75 | 2.254 |
22 | 11 | 12.16 | -1.162 |
23 | 11 | 11.83 | -0.8268 |
24 | 14 | 12.34 | 1.659 |
25 | 13 | 12.03 | 0.9729 |
26 | 14 | 12.24 | 1.757 |
27 | 12 | 12.24 | -0.2428 |
28 | 14 | 12.23 | 1.773 |
29 | 15 | 12.44 | 2.557 |
30 | 4 | 11.29 | -7.286 |
31 | 14 | 12.44 | 1.557 |
32 | 12 | 12.16 | -0.1622 |
33 | 11 | 11.75 | -0.7462 |
34 | 12 | 12.13 | -0.1254 |
35 | 13 | 11.75 | 1.254 |
36 | 12 | 12.52 | -0.5237 |
37 | 11 | 11.75 | -0.7462 |
38 | 12 | 11.75 | 0.2538 |
39 | 15 | 12.9 | 2.097 |
40 | 14 | 11.95 | 2.054 |
41 | 5 | 11.75 | -6.746 |
42 | 10 | 11.75 | -1.746 |
43 | 12 | 11.75 | 0.2538 |
44 | 13 | 12.44 | 0.5569 |
45 | 13 | 11.75 | 1.254 |
46 | 12 | 12.24 | -0.2428 |
47 | 12 | 12.44 | -0.4431 |
48 | 14 | 12.24 | 1.757 |
49 | 12 | 12.24 | -0.2428 |
50 | 14 | 12.03 | 1.973 |
51 | 9 | 12.3 | -3.304 |
52 | 12 | 11.75 | 0.2538 |
53 | 10 | 12.41 | -2.406 |
54 | 8 | 12.24 | -4.243 |
55 | 13 | 12.06 | 0.9362 |
56 | 12 | 12.06 | -0.06383 |
57 | 13 | 12.72 | 0.276 |
58 | 12 | 12.44 | -0.4431 |
59 | 12 | 12.21 | -0.206 |
60 | 10 | 11.03 | -1.034 |
61 | 12 | 12.06 | -0.06383 |
62 | 11 | 11.75 | -0.7462 |
63 | 12 | 12.03 | -0.02706 |
64 | 10 | 12.06 | -2.064 |
65 | 15 | 12.06 | 2.936 |
66 | 9 | 11.2 | -2.203 |
67 | 10 | 12.44 | -2.443 |
68 | 13 | 12.24 | 0.7572 |
69 | 10 | 12.9 | -2.903 |
70 | 14 | 12.44 | 1.557 |
71 | 14 | 11.78 | 2.217 |
72 | 10 | 12.16 | -2.162 |
73 | 13 | 12.44 | 0.5569 |
74 | 14 | 12.06 | 1.936 |
75 | 10 | 11.75 | -1.746 |
76 | 10 | 11.75 | -1.746 |
77 | 12 | 11.25 | 0.7504 |
78 | 14 | 12.16 | 1.838 |
79 | 11 | 12.52 | -1.524 |
80 | 14 | 11.75 | 2.254 |
81 | 13 | 12.16 | 0.8378 |
82 | 15 | 12.16 | 2.838 |
83 | 10 | 12.06 | -2.064 |
84 | 11 | 12.48 | -1.483 |
85 | 11 | 11.53 | -0.5304 |
86 | 15 | 11.75 | 3.254 |
87 | 11 | 11.55 | -0.5459 |
88 | 14 | 12.06 | 1.936 |
89 | 13 | 12.16 | 0.8378 |
90 | 13 | 12.16 | 0.8378 |
91 | 11 | 12.06 | -1.064 |
92 | 15 | 12.16 | 2.838 |
93 | 12 | 11.65 | 0.3522 |
94 | 9 | 12.16 | -3.162 |
95 | 13 | 12.24 | 0.7572 |
96 | 14 | 12.16 | 1.838 |
97 | 15 | 11.65 | 3.352 |
98 | 13 | 12.16 | 0.8378 |
99 | 11 | 12.44 | -1.443 |
100 | 12 | 11.96 | 0.03807 |
101 | 13 | 12.24 | 0.7572 |
102 | 13 | 12.24 | 0.7572 |
103 | 10 | 11.67 | -1.666 |
104 | 12 | 12.03 | -0.02706 |
105 | 9 | 11.95 | -2.946 |
106 | 13 | 11.25 | 1.75 |
107 | 10 | 11.75 | -1.746 |
108 | 13 | 11.75 | 1.254 |
109 | 12 | 12.16 | -0.1622 |
110 | 13 | 12.62 | 0.3779 |
111 | 15 | 12.16 | 2.838 |
112 | 11 | 12.72 | -1.724 |
113 | 10 | 12.24 | -2.243 |
114 | 11 | 11.67 | -0.6656 |
115 | 13 | 12.06 | 0.9362 |
116 | 15 | 12.44 | 2.557 |
117 | 12 | 12.02 | -0.02355 |
118 | 12 | 12.62 | -0.6221 |
119 | 13 | 12.24 | 0.7572 |
120 | 12 | 11.75 | 0.2538 |
121 | 12 | 12.44 | -0.4431 |
122 | 12 | 12.62 | -0.6221 |
123 | 13 | 12.24 | 0.7572 |
124 | 13 | 12.62 | 0.3779 |
125 | 15 | 11.75 | 3.254 |
126 | 11 | 12.16 | -1.162 |
127 | 12 | 11.53 | 0.4696 |
128 | 11 | 12.24 | -1.243 |
129 | 14 | 10.95 | 3.053 |
130 | 9 | 10.49 | -1.491 |
131 | 11 | 12.24 | -1.243 |
132 | 13 | 12.06 | 0.9362 |
133 | 15 | 11.75 | 3.254 |
134 | 10 | 12.44 | -2.443 |
135 | 10 | 11.68 | -1.685 |
136 | 12 | 12.52 | -0.5237 |
137 | 13 | 12.24 | 0.7572 |
138 | 15 | 12.9 | 2.097 |
139 | 12 | 12.24 | -0.2428 |
140 | 13 | 12.16 | 0.8378 |
141 | 11 | 11.65 | -0.6478 |
142 | 11 | 12.16 | -1.162 |
143 | 8 | 12.44 | -4.443 |
144 | 12 | 11.97 | 0.03456 |
145 | 14 | 12.44 | 1.557 |
146 | 13 | 12.24 | 0.7572 |
147 | 13 | 12.44 | 0.5569 |
148 | 9 | 12.16 | -3.162 |
149 | 14 | 11.67 | 2.334 |
150 | 13 | 12.44 | 0.5569 |
151 | 10 | 12.52 | -2.524 |
152 | 12 | 11.95 | 0.05353 |
153 | 14 | 12.2 | 1.797 |
154 | 13 | 12.24 | 0.7572 |
155 | 14 | 12.06 | 1.936 |
156 | 11 | 11.85 | -0.8481 |
157 | 12 | 12.24 | -0.2428 |
158 | 12 | 12.03 | -0.02706 |
159 | 12 | 12.72 | -0.724 |
Goldfeld-Quandt test for Heteroskedasticity | |||
p-values | Alternative Hypothesis | ||
breakpoint index | greater | 2-sided | less |
8 | 0.5995 | 0.801 | 0.4005 |
9 | 0.588 | 0.8239 | 0.412 |
10 | 0.4834 | 0.9668 | 0.5166 |
11 | 0.5127 | 0.9747 | 0.4873 |
12 | 0.3931 | 0.7863 | 0.6069 |
13 | 0.2908 | 0.5816 | 0.7092 |
14 | 0.2767 | 0.5535 | 0.7232 |
15 | 0.2581 | 0.5161 | 0.7419 |
16 | 0.1909 | 0.3818 | 0.8091 |
17 | 0.1594 | 0.3188 | 0.8406 |
18 | 0.1228 | 0.2457 | 0.8772 |
19 | 0.5477 | 0.9046 | 0.4523 |
20 | 0.5294 | 0.9413 | 0.4706 |
21 | 0.5961 | 0.8078 | 0.4039 |
22 | 0.5326 | 0.9349 | 0.4674 |
23 | 0.488 | 0.9761 | 0.512 |
24 | 0.646 | 0.7081 | 0.354 |
25 | 0.5829 | 0.8341 | 0.4171 |
26 | 0.5759 | 0.8482 | 0.4241 |
27 | 0.5112 | 0.9777 | 0.4888 |
28 | 0.4575 | 0.9151 | 0.5425 |
29 | 0.4772 | 0.9545 | 0.5228 |
30 | 0.8941 | 0.2119 | 0.1059 |
31 | 0.8727 | 0.2546 | 0.1273 |
32 | 0.8469 | 0.3062 | 0.1531 |
33 | 0.8116 | 0.3768 | 0.1884 |
34 | 0.7703 | 0.4595 | 0.2297 |
35 | 0.759 | 0.482 | 0.241 |
36 | 0.7731 | 0.4538 | 0.2269 |
37 | 0.7313 | 0.5374 | 0.2687 |
38 | 0.6887 | 0.6226 | 0.3113 |
39 | 0.6655 | 0.6689 | 0.3345 |
40 | 0.6626 | 0.6748 | 0.3374 |
41 | 0.9635 | 0.07306 | 0.03653 |
42 | 0.958 | 0.08404 | 0.04202 |
43 | 0.9479 | 0.1042 | 0.05212 |
44 | 0.9338 | 0.1324 | 0.0662 |
45 | 0.9309 | 0.1383 | 0.06914 |
46 | 0.9123 | 0.1755 | 0.08773 |
47 | 0.8968 | 0.2064 | 0.1032 |
48 | 0.8963 | 0.2074 | 0.1037 |
49 | 0.872 | 0.256 | 0.128 |
50 | 0.863 | 0.2739 | 0.137 |
51 | 0.8996 | 0.2008 | 0.1004 |
52 | 0.8803 | 0.2393 | 0.1197 |
53 | 0.9196 | 0.1608 | 0.08041 |
54 | 0.9688 | 0.06243 | 0.03122 |
55 | 0.9609 | 0.07816 | 0.03908 |
56 | 0.95 | 0.09992 | 0.04996 |
57 | 0.946 | 0.1081 | 0.05404 |
58 | 0.9338 | 0.1324 | 0.06621 |
59 | 0.9171 | 0.1658 | 0.08291 |
60 | 0.9042 | 0.1917 | 0.09584 |
61 | 0.8828 | 0.2344 | 0.1172 |
62 | 0.8617 | 0.2766 | 0.1383 |
63 | 0.8357 | 0.3287 | 0.1643 |
64 | 0.8464 | 0.3073 | 0.1536 |
65 | 0.8812 | 0.2377 | 0.1188 |
66 | 0.8938 | 0.2123 | 0.1062 |
67 | 0.9126 | 0.1748 | 0.0874 |
68 | 0.8974 | 0.2053 | 0.1026 |
69 | 0.9315 | 0.1369 | 0.06846 |
70 | 0.9271 | 0.1459 | 0.07294 |
71 | 0.9374 | 0.1252 | 0.0626 |
72 | 0.9405 | 0.119 | 0.05949 |
73 | 0.9271 | 0.1457 | 0.07287 |
74 | 0.926 | 0.1479 | 0.07397 |
75 | 0.924 | 0.1519 | 0.07596 |
76 | 0.9227 | 0.1545 | 0.07726 |
77 | 0.9131 | 0.1738 | 0.08691 |
78 | 0.9177 | 0.1647 | 0.08235 |
79 | 0.9136 | 0.1728 | 0.08639 |
80 | 0.9246 | 0.1508 | 0.07542 |
81 | 0.912 | 0.1761 | 0.08804 |
82 | 0.9369 | 0.1262 | 0.06312 |
83 | 0.9425 | 0.1149 | 0.05746 |
84 | 0.9436 | 0.1127 | 0.05635 |
85 | 0.9318 | 0.1363 | 0.06816 |
86 | 0.9583 | 0.08335 | 0.04168 |
87 | 0.9531 | 0.09371 | 0.04685 |
88 | 0.9555 | 0.089 | 0.0445 |
89 | 0.9467 | 0.1065 | 0.05325 |
90 | 0.9367 | 0.1265 | 0.06326 |
91 | 0.926 | 0.1479 | 0.07396 |
92 | 0.9507 | 0.0987 | 0.04935 |
93 | 0.9374 | 0.1252 | 0.06259 |
94 | 0.9598 | 0.0805 | 0.04025 |
95 | 0.9501 | 0.09971 | 0.04985 |
96 | 0.9528 | 0.09449 | 0.04724 |
97 | 0.9737 | 0.05251 | 0.02625 |
98 | 0.9681 | 0.06378 | 0.03189 |
99 | 0.9637 | 0.07262 | 0.03631 |
100 | 0.9537 | 0.09269 | 0.04634 |
101 | 0.9426 | 0.1147 | 0.05737 |
102 | 0.9296 | 0.1407 | 0.07036 |
103 | 0.9286 | 0.1428 | 0.07142 |
104 | 0.9099 | 0.1802 | 0.09011 |
105 | 0.9433 | 0.1135 | 0.05673 |
106 | 0.9368 | 0.1263 | 0.06316 |
107 | 0.942 | 0.1159 | 0.05796 |
108 | 0.931 | 0.138 | 0.06899 |
109 | 0.9123 | 0.1754 | 0.08771 |
110 | 0.8904 | 0.2191 | 0.1096 |
111 | 0.9259 | 0.1483 | 0.07413 |
112 | 0.9217 | 0.1565 | 0.07825 |
113 | 0.9317 | 0.1365 | 0.06827 |
114 | 0.9179 | 0.1641 | 0.08207 |
115 | 0.9078 | 0.1844 | 0.09218 |
116 | 0.9378 | 0.1244 | 0.06218 |
117 | 0.9333 | 0.1334 | 0.06671 |
118 | 0.9179 | 0.1642 | 0.08212 |
119 | 0.8993 | 0.2014 | 0.1007 |
120 | 0.8731 | 0.2538 | 0.1269 |
121 | 0.8416 | 0.3167 | 0.1584 |
122 | 0.8132 | 0.3735 | 0.1868 |
123 | 0.7799 | 0.4403 | 0.2201 |
124 | 0.7343 | 0.5315 | 0.2657 |
125 | 0.8019 | 0.3963 | 0.1981 |
126 | 0.771 | 0.4581 | 0.229 |
127 | 0.7247 | 0.5505 | 0.2753 |
128 | 0.6939 | 0.6122 | 0.3061 |
129 | 0.6911 | 0.6179 | 0.3089 |
130 | 0.7147 | 0.5706 | 0.2853 |
131 | 0.6839 | 0.6322 | 0.3161 |
132 | 0.6576 | 0.6849 | 0.3424 |
133 | 0.7189 | 0.5622 | 0.2811 |
134 | 0.7389 | 0.5221 | 0.2611 |
135 | 0.7029 | 0.5941 | 0.2971 |
136 | 0.6396 | 0.7207 | 0.3604 |
137 | 0.5785 | 0.843 | 0.4215 |
138 | 0.6575 | 0.685 | 0.3425 |
139 | 0.5834 | 0.8332 | 0.4166 |
140 | 0.5167 | 0.9666 | 0.4833 |
141 | 0.4786 | 0.9572 | 0.5214 |
142 | 0.4258 | 0.8516 | 0.5742 |
143 | 0.7417 | 0.5166 | 0.2583 |
144 | 0.6615 | 0.677 | 0.3385 |
145 | 0.6585 | 0.6831 | 0.3415 |
146 | 0.5722 | 0.8557 | 0.4278 |
147 | 0.4997 | 0.9993 | 0.5003 |
148 | 0.9625 | 0.07498 | 0.03749 |
149 | 0.9236 | 0.1527 | 0.07636 |
150 | 0.8424 | 0.3152 | 0.1576 |
151 | 0.8557 | 0.2887 | 0.1443 |
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 | 17 | 0.118056 | NOK |
Ramsey RESET F-Test for powers (2 and 3) of fitted values |
> reset_test_fitted RESET test data: mylm RESET = 0.82485, df1 = 2, df2 = 152, p-value = 0.4403 |
Ramsey RESET F-Test for powers (2 and 3) of regressors |
> reset_test_regressors RESET test data: mylm RESET = 1.0142, df1 = 8, df2 = 146, p-value = 0.4279 |
Ramsey RESET F-Test for powers (2 and 3) of principal components |
> reset_test_principal_components RESET test data: mylm RESET = 0.56174, df1 = 2, df2 = 152, p-value = 0.5714 |
Variance Inflation Factors (Multicollinearity) |
> vif IK1 IK2 IK3 IK4 1.258859 1.315234 1.390740 1.139902 |