According to table 3.36, the independent variables DEBT_R, ROI and RD_BT both have the value p is under 5%, shows that these variables have meaning explained to ICR, dependent variable, the relevance of the results of regression was 83.88%. Similarly, the table 3.37 shows independent variables DEBT_R, ROI and RD_BT have the meaning explained to ICR, dependent variable, but the relevance of the results of regression was 70.66%.Hausman is used to choose the suitable model according to the hypotheses mentioned in section 2.4.3, the results presented in table 3.38. According to this result, the p-value is greater than 5%, 0.5737 should buy H0 hypothesis could not be rejected, so the results of regression by REM is acceptable to explain the relationship between the ICR with DEBT_R and the other independent variables.Table 3.38: Hausman-ICR case and the independent variables
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