| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| biological theories of major depression | 1.2 | 0.8 | 7679 | 37 | 39 |
| biological | 0.06 | 1 | 6372 | 43 | 10 |
| theories | 1.54 | 0.3 | 7198 | 44 | 8 |
| of | 1.51 | 0.4 | 7286 | 34 | 2 |
| major | 1.41 | 0.2 | 9552 | 57 | 5 |
| depression | 1.81 | 0.6 | 5972 | 4 | 10 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| biological theories of major depression | 0.8 | 0.7 | 6446 | 56 |
| biological basis of depression | 0.49 | 1 | 2387 | 49 |
| biological explanations of depression | 1.39 | 0.2 | 6222 | 46 |
| biological aspects of depression | 1.28 | 0.8 | 5256 | 86 |
| biological etiology of depression | 1.84 | 0.9 | 659 | 7 |
| theories of depression in psychology | 1.4 | 1 | 9622 | 99 |
| biological perspective of depression | 1.9 | 0.9 | 7724 | 20 |
| theories of depression pdf | 0.53 | 1 | 6218 | 20 |
| theories related to depression | 0.7 | 0.4 | 6741 | 56 |
| psychological theories of depression | 0.67 | 0.1 | 8041 | 83 |
| biological causes of depression pdf | 1.19 | 0.9 | 7083 | 1 |
| biological causes of depression psychology | 1.52 | 0.2 | 2586 | 1 |
| causes of depression biological perspective | 1.47 | 1 | 5199 | 17 |
| how is depression biological | 0.45 | 0.6 | 8139 | 72 |
| the biology of depression | 0.9 | 0.2 | 7213 | 30 |
| biology of depression pdf | 0.95 | 0.8 | 7833 | 53 |
