| Similarity | Rank | |
|---|---|---|
| randomize | 0.747 | 34164 |
| be_randomize | 0.677 | 85991 |
| randomize_controlled_trial | 0.563 | 81810 |
| placebo | 0.561 | 39511 |
| treatment_group | 0.552 | 48266 |
| study_population | 0.539 | 68341 |
| sample_size | 0.539 | 27928 |
| meta-analysis | 0.538 | 47819 |
| control_group | 0.536 | 13992 |
| observational_study | 0.534 | 56481 |
| experimental_design | 0.530 | 41654 |
| confidence_interval | 0.529 | 74226 |
| randomness | 0.524 | 37770 |
| clinical_trial | 0.516 | 6242 |
| covariate | 0.513 | 93699 |
| RCT | 0.511 | 65289 |
| heterogeneity | 0.500 | 40121 |
| random_number | 0.498 | 92922 |
| effect_size | 0.495 | 93448 |
| regression_model | 0.491 | 88747 |
| in_these_patient | 0.490 | 79012 |
| cohort_study | 0.489 | 78946 |
| stratification | 0.487 | 55885 |
| at_baseline | 0.487 | 55067 |
| statistical_significance | 0.485 | 99289 |