Variable | Coefficient | Standard error | t-statistic | Probability |
Overall Sample of EA. | ||||
lnID | 0.075871*** | 0.009805 | 7.737817 | 0.0000 |
lnICT | 0.226311*** | 0.051869 | 4.363102 | 0.0000 |
Diagnostic checking | ||||
R-squared | 0.849596 |
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Adj. R-squared | 0.837234 |
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LM = 3.6381 (0.5731); RESET = 2.7382 (0.4391); WHET = 4.7261 (0.4829) | ||||
Lower Middle-Income Countries (LMIC) | ||||
lnID | 0.052287** | 0.021941 | 2.383118 | 0.0175 |
lnICT | 0.119045*** | 0.037490 | 3.175371 | 0.0010 |
Diagnostic checking | ||||
R-squared | 0.815159 |
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Adj. R-squared | 0.750373 |
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LM = 3.4382 (0.2510); RESET = 3.4261 (0.6372); WHET = 4.5229 (0.4739) | ||||
Low-Income Countries (LIC) | ||||
lnID | 0.041248** | 0.018364 | 2.246184 | 0.0251 |
lnICT | 0.060473*** | 0.021548 | 2.806394 | 0.0052 |
Diagnostic checking | ||||
R-squared | 0.821889 |
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Adj. R-squared | 0.706783 |
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LM = 3.2991 (0.3829); RESET = 4.6320 (0.3922); WHET = 3.5362 (0.2839) |