variable | Fixed effect estimates | First difference estimates | |||||||
Estimate | Std. Error | Robust stdE | Pr (>|t|) | Estimate | Std. Error | Robust STD error | Pr (>|t|) | ||
x4mwage | 6.9629e−02 | 9.2500e−02 | 5.4195e−02 | 0.206257 | 0.04575837 | 0.08357681 | 0.04780257 | 0.344198 | |
x4fuelW | 3.9084e−04 | 4.2705e−03 | 1.2448e−03 | 0.755177 | −0.00090186 | 0.00465068 | 0.00136366 | 0.512181 | |
x4pcproT | −7.9061e−02 | 2.0287e−01 | 1.1174e−01 | 0.483319 | 0.05297004 | 0.21094800 | 0.11645392 | 0.651670 | |
x4cproN | 7.1133e−02 | 6.0755e−02 | 3.2984e−02 | 0.037105* | 0.07505823 | 0.05034743 | 0.03181295 | 0.023276* | |
x4cproAN | 3.1033e+00 | 8.6318e+00 | 5.7100e+00 | 0.589807 | −0.62983081 | 6.86620396 | 5.17097862 | 0.903666 | |
x4Ncprice | −1.0468e+01 | 1.2630e+01 | 7.4972e+00 | 0.170324 | −5.32711092 | 13.48743525 | 9.12651419 | 0.562702 | |
x4Rcfertq | −1.9763e−01 | 7.1914e−02 | 6.6301e−02 | 0.004874** | −0.25192327 | 0.07759634 | 0.07159199 | 0.001097** | |
x4NcfertC | 8.5609e+00 | 9.0929e+00 | 4.1607e+00 | 0.046190* | 12.37716474 | 8.53468251 | 3.62820844 | 0.001490** | |
x4Rcpestq | 1.2216e−02 | 4.0104e−03 | 4.1740e−03 | 0.005625** | 0.01497277 | 0.00426332 | 0.00440342 | 0.001538** | |
x4NcpestC | 3.1811e+00 | 1.6441e+00 | 1.2326e+00 | 0.013636* | 4.72821844 | 1.72263058 | 1.43368774 | 0.002051** | |
x4Rfertq_t | −8.9807e−01 | 5.1134e−01 | 4.5081e−01 & | 0.053212. | −0.96146749 | 0.44427226 | 0.42087823 | 0.027728* | |
x4permCV | −1.7585e+00 | 6.5551e+00 | 4.8402e+00 | 0.718287 | −4.57396888 | 6.95058234 | 5.90463680 | 0.443107 | |
x4amand | −2.7234e+00 | 9.4071e+00 | 7.6238e+00 | 0.722802 | −1.96224153 | 8.33402850 | 5.21645554 | 0.708783 | |
x4pmproT | 5.8174e−02 | 3.4482e−02 | 3.1848e−02 | 0.075230. | 0.07492936 | 0.03034442 | 0.02705182 | 0.008463** | |
x4psproT | 2.8921e−03 | 3.4261e−02 | 2.7338e−02 | 0.916277 | −0.02490590 | 0.03888238 | 0.03427687 | 0.471696 | |
x4prproT | 3.8027e−02 | 8.9765e−02 | 6.6368e−02 | 0.569874 | 0.00091690 | 0.09143739 | 0.08990411 | 0.991914 | |
x4pbeaproT | 3.1465e−01 | 1.6630e−01 | 1.6075e−01 | 0.057307. | 0.18003438 | 0.16931574 | 0.16765939 | 0.289343 | |
x4ppeaproT | −9.1673e−02 | 2.1009e−01 | 1.7672e−01 | 0.606792 | −0.05505650 | 0.20257389 | 0.18410084 | 0.766445 | |
x4pyproT | 2.0807e−02 | 5.9723e−03 | 9.3667e−03 | 0.032049* | 0.02343749 | 0.00508494 | 0.00718131 | 0.002256** | |
x4pcasproT | 1.0175e−02 | 9.7267e−03 | 8.0824e−03 | 0.215373 | 0.01242709 | 0.00882272 | 0.00664911 | 0.068959. | |
| Signif. codes: 0 “***” 0.001 “**” 0.01 “*” 0.05 “.” 0.1 “” 1 | Signif. codes: 0 “***” 0.001 “**” 0.01 “*” 0.05 “.” 0.1 “ ” 1 | |||||||
| SST: SSR: R2: Adj.R: | 92,774,000 37,556,000 0.59519 0.2005 | SST: SSR: R2: Adj. R2: | 181,460,000 59,367,000 0.68803 0.53984 | |||||
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| F-statistic: 2.94057 on 20 and 40 DF, p-value: 0.001811 | F-statistic: 4.32964 on 19 and 40 DF, p-value: 4.7286e−05 | |||||||