| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| first difference estimation | 0.65 | 0.9 | 1706 | 77 | 27 |
| first | 0.58 | 0.4 | 9939 | 24 | 5 |
| difference | 0.48 | 0.9 | 7414 | 65 | 10 |
| estimation | 0.33 | 0.9 | 7320 | 92 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| first difference estimation | 1.35 | 0.2 | 3050 | 16 |
| first difference estimator stata | 1.28 | 0.4 | 8245 | 75 |
| first difference in stata | 0.44 | 1 | 8252 | 99 |
| first difference model stata | 1.69 | 0.6 | 3163 | 55 |
| generate first difference stata | 0.38 | 0.1 | 1273 | 82 |
| first difference command in stata | 1.57 | 0.7 | 2161 | 7 |
| first difference operator stata command | 1.97 | 0.9 | 9893 | 14 |
| stata first difference regression | 1.38 | 0.2 | 1327 | 18 |
| stata estimation result first not found | 1.73 | 0.5 | 6927 | 70 |
| difference in difference stata | 1.02 | 0.4 | 2351 | 6 |
| difference in difference model stata | 1.68 | 0.7 | 3097 | 53 |
| stata difference 1 year | 0.77 | 0.1 | 7223 | 79 |
| stata first case lower | 1.12 | 1 | 6939 | 86 |
| difference in means stata | 1.86 | 1 | 3737 | 30 |
| how to estimate a model in stata | 1.49 | 0.6 | 1849 | 83 |
| general estimating equation stata | 1.66 | 0.9 | 2814 | 69 |
| f-test comparing two models stata | 0.14 | 0.9 | 3248 | 65 |
