| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| letter to participants in research | 0.13 | 0.7 | 8495 | 58 | 34 |
| letter | 1.02 | 0.4 | 4047 | 80 | 6 |
| to | 0.82 | 0.3 | 6576 | 71 | 2 |
| participants | 1.73 | 0.9 | 5079 | 70 | 12 |
| in | 0.27 | 0.6 | 1891 | 13 | 2 |
| research | 1.97 | 0.1 | 5179 | 42 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| letter to participants in research | 1.16 | 0.7 | 6957 | 28 |
| consent letter for research participants | 1.23 | 0.9 | 1578 | 87 |
| letter to participants in research example | 1.1 | 0.6 | 5788 | 42 |
| information letter for research participants | 0.51 | 0.1 | 7155 | 55 |
| sample letter for research participants | 1.92 | 0.9 | 517 | 56 |
| invitation letter to research participants | 1.32 | 0.3 | 2445 | 24 |
| letter of consent sample for research | 0.4 | 0.7 | 1386 | 24 |
| consent letter for respondents in research | 1.8 | 0.6 | 1531 | 72 |
| consent letter for research example | 0.12 | 0.4 | 4575 | 31 |
| sample consent letter for conducting research | 0.63 | 0.6 | 7289 | 59 |
| letter of consent for research study | 0.7 | 0.4 | 9769 | 83 |
| how to make consent letter for research | 1.9 | 0.3 | 2984 | 38 |
| sample consent letter for research study | 1.85 | 0.7 | 1783 | 56 |
| consent letter format for research | 0.5 | 0.9 | 4924 | 27 |
| consent form for research participants | 0.8 | 0.3 | 2097 | 45 |
| consent letter to conduct research | 1.85 | 0.6 | 3391 | 36 |
| sample letter of consent to conduct research | 0.73 | 0.8 | 3439 | 52 |
