| Analysis of Electric and Masonry workers |
| Number of Observations | 54 |
|---|---|
| Number of Pairwise Missing | 0 |
| Observation(s) eliminated by differencing | 13 |
| Simple Summary Statistics | ||||||||
|---|---|---|---|---|---|---|---|---|
| Variable | Type | N | Mean | Standard Deviation |
Min | Max | Difference | Label |
| ELECTRIC | Dependent | 54 | -0.62778 | 3.71018 | -8.50000 | 8.70000 | 1,12 | electrical workers, thousands |
| MASONRY | Dependent | 54 | -1.08148 | 8.59798 | -37.50000 | 14.40000 | 1,12 | masonry workers, thousands |
| Analysis of Electric and Masonry workers |
| Type of Model | VAR(1) |
|---|---|
| Estimation Method | Least Squares Estimation |
| Model Parameter Estimates | ||||||
|---|---|---|---|---|---|---|
| Equation | Parameter | Estimate | Standard Error |
t Value | Pr > |t| | Variable |
| ELECTRIC | AR1_1_1 | 0.03597 | 0.12601 | 0.29 | 0.7765 | ELECTRIC(t-1) |
| AR1_1_2 | 0.18698 | 0.05500 | 3.40 | 0.0013 | MASONRY(t-1) | |
| MASONRY | AR1_2_1 | 0.07509 | 0.30434 | 0.25 | 0.8061 | ELECTRIC(t-1) |
| AR1_2_2 | -0.23583 | 0.13284 | -1.78 | 0.0818 | MASONRY(t-1) | |
| Covariances of Innovations | ||
|---|---|---|
| Variable | ELECTRIC | MASONRY |
| ELECTRIC | 11.73164 | 6.46274 |
| MASONRY | 6.46274 | 68.43011 |
| Log-likelihood | -226.78 |
|---|
| Information Criteria | |
|---|---|
| AICC | 470.0491 |
| HQC | 472.864 |
| AIC | 467.5602 |
| SBC | 481.3523 |
| FPEC | 819.5501 |
| Forecasts | ||||||
|---|---|---|---|---|---|---|
| Variable | Obs | Time | Forecast | Standard Error |
95% Confidence Limits | |
| ELECTRIC | 68 | AUG1982 | 314.88231 | 3.42515 | 308.16915 | 321.59548 |
| 69 | SEP1982 | 313.93701 | 5.40544 | 303.34254 | 324.53148 | |
| 70 | OCT1982 | 313.71267 | 6.76387 | 300.45573 | 326.96960 | |
| 71 | NOV1982 | 309.79202 | 7.91379 | 294.28129 | 325.30276 | |
| 72 | DEC1982 | 305.89785 | 8.91150 | 288.43163 | 323.36407 | |
| 73 | JAN1983 | 289.19622 | 9.80957 | 269.96981 | 308.42263 | |
| 74 | FEB1983 | 283.39668 | 10.63172 | 262.55890 | 304.23446 | |
| 75 | MAR1983 | 285.59655 | 11.39478 | 263.26319 | 307.92991 | |
| 76 | APR1983 | 284.99659 | 12.10984 | 261.26174 | 308.73143 | |
| 77 | MAY1983 | 290.79658 | 12.78497 | 265.73850 | 315.85465 | |
| 78 | JUN1983 | 292.29658 | 13.42619 | 265.98173 | 318.61143 | |
| 79 | JUL1983 | 294.89658 | 14.03816 | 267.38229 | 322.41086 | |
| MASONRY | 68 | AUG1982 | 273.66066 | 8.27225 | 257.44735 | 289.87397 |
| 69 | SEP1982 | 270.91246 | 10.44980 | 250.43124 | 291.39368 | |
| 70 | OCT1982 | 260.68749 | 12.54852 | 236.09285 | 285.28214 | |
| 71 | NOV1982 | 253.62265 | 14.26900 | 225.65592 | 281.58937 | |
| 72 | DEC1982 | 238.31281 | 15.82207 | 207.30213 | 269.32348 | |
| 73 | JAN1983 | 192.41556 | 17.23092 | 158.64359 | 226.18754 | |
| 74 | FEB1983 | 202.91479 | 18.53424 | 166.58836 | 239.24123 | |
| 75 | MAR1983 | 206.81501 | 19.75141 | 168.10295 | 245.52706 | |
| 76 | APR1983 | 222.81495 | 20.89790 | 181.85581 | 263.77408 | |
| 77 | MAY1983 | 238.51496 | 21.98466 | 195.42582 | 281.60411 | |
| 78 | JUN1983 | 240.31496 | 23.02018 | 195.19624 | 285.43368 | |
| 79 | JUL1983 | 248.51496 | 24.01108 | 201.45412 | 295.57580 | |