| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| what is a placebo in experimental research | 1.61 | 0.9 | 1028 | 11 | 42 |
| what | 1.99 | 0.5 | 4908 | 68 | 4 |
| is | 1.96 | 0.6 | 4825 | 85 | 2 |
| a | 1.45 | 0.4 | 2695 | 75 | 1 |
| placebo | 0.9 | 0.8 | 3263 | 45 | 7 |
| in | 0.9 | 0.3 | 1311 | 99 | 2 |
| experimental | 1.82 | 0.2 | 8095 | 55 | 12 |
| research | 0.79 | 0.7 | 6471 | 43 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what is a placebo in experimental research | 1.12 | 0.8 | 2443 | 92 |
| placebo effect in experimental research | 1.43 | 1 | 1736 | 11 |
| placebo in experimental research | 1.43 | 0.5 | 7409 | 87 |
| in a scientific experiment a placebo is | 0.89 | 0.4 | 8882 | 61 |
| what is the placebo in science experiments | 1.87 | 0.9 | 6033 | 61 |
| what is placebo effect in research | 1.09 | 0.6 | 4729 | 52 |
| placebo in research meaning | 1.92 | 0.5 | 5574 | 31 |
| what is a placebo in science | 0.69 | 0.9 | 841 | 29 |
| what is a placebo in clinical trials | 0.96 | 0.2 | 7939 | 75 |
| what is a placebo study | 1.5 | 0.5 | 7954 | 17 |
| placebo in an experiment | 1.95 | 0.4 | 2174 | 45 |
| placebo in clinical research | 1.69 | 0.3 | 621 | 40 |
| what is a placebo controlled experiment | 0.96 | 1 | 5861 | 19 |
| why use placebo in research | 1.31 | 0.6 | 5821 | 6 |
| placebo group in research | 1.64 | 1 | 1808 | 49 |
| placebo in scientific method | 1.79 | 0.7 | 5155 | 62 |
| placebo group in an experiment | 1.91 | 0.7 | 2215 | 73 |
| placebo effect in experiment | 0.56 | 0.1 | 256 | 27 |
| researchers use a placebo because | 0.31 | 0.9 | 7419 | 18 |
