| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| first difference model stata | 1.25 | 0.4 | 3430 | 43 | 28 |
| first | 1.36 | 1 | 8634 | 73 | 5 |
| difference | 1.31 | 0.1 | 1773 | 10 | 10 |
| model | 1.64 | 0.1 | 2861 | 72 | 5 |
| stata | 1.79 | 0.1 | 4224 | 76 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| first difference model stata | 1.01 | 0.8 | 4174 | 21 |
| first difference in stata | 0.61 | 0.1 | 4221 | 48 |
| difference in difference model stata | 0.37 | 0.8 | 1476 | 3 |
| generate first difference stata | 0.41 | 0.7 | 1184 | 10 |
| stata first difference regression | 1.32 | 0.7 | 2576 | 34 |
| first difference command in stata | 1.54 | 0.3 | 4154 | 48 |
| first difference operator stata command | 1.05 | 0.2 | 406 | 5 |
| difference in difference stata | 1.23 | 0.8 | 6863 | 34 |
| f-test comparing two models stata | 0.35 | 0.4 | 5063 | 22 |
| two part model stata | 1.65 | 1 | 6501 | 27 |
| difference in difference analysis stata | 1.04 | 0.1 | 9797 | 9 |
| stata compare coefficients across models | 1.21 | 0.6 | 3168 | 27 |
| difference in means stata | 1.52 | 0.6 | 3609 | 76 |
| stata difference 1 year | 0.55 | 0.1 | 5477 | 75 |
| regression model in stata | 1.85 | 0.9 | 3068 | 3 |
| stata first case lower | 1.75 | 0.3 | 2870 | 34 |
| how to estimate a model in stata | 0.15 | 0.6 | 3932 | 72 |
| stata mean difference test | 1.88 | 0.7 | 2340 | 24 |
| sem model in stata | 0.8 | 0.3 | 3719 | 36 |
| stata test difference in means | 1.73 | 0.1 | 2936 | 67 |
| smooth varying-coefficient models in stata | 1.66 | 0.1 | 3927 | 81 |
