| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| observed and unobserved variables | 0.47 | 0.4 | 4700 | 14 | 33 |
| observed | 0.22 | 0.7 | 9028 | 99 | 8 |
| and | 0.38 | 0.2 | 1531 | 10 | 3 |
| unobserved | 0.71 | 0.2 | 1946 | 28 | 10 |
| variables | 1.16 | 0.5 | 789 | 95 | 9 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| observed and unobserved variables | 0.63 | 0.4 | 4643 | 23 |
| what is observed variable | 1.75 | 0.1 | 5033 | 96 |
| variables that are not directly observed | 0.21 | 0.3 | 6106 | 86 |
| what is observed variable in research | 1.81 | 0.9 | 4483 | 44 |
| the observed variable is represented | 1.26 | 0.1 | 9777 | 4 |
| the observed variable is non-numeric | 0.65 | 0.2 | 3184 | 60 |
| variable being observed or measured | 1.32 | 0.4 | 7752 | 31 |
| what is variable and observation | 0.5 | 0.7 | 889 | 47 |
| variables and observations in statistics | 1.69 | 0.9 | 356 | 64 |
| selection on observables and unobservables | 0.32 | 0.4 | 3035 | 69 |
| variable that is observed in an experiment | 1.81 | 0.4 | 2015 | 42 |
| variables in an observational study | 0.57 | 0.7 | 5333 | 37 |
| the observer and the observed | 1.96 | 0.8 | 9475 | 52 |
| latent or unobserved variable | 1.23 | 0.6 | 7085 | 58 |
| information on the variables | 1.01 | 0.9 | 1961 | 83 |
| variable that is measured or observed | 1.71 | 0.9 | 8713 | 36 |
| examples of variables in observation | 1.66 | 0.3 | 5818 | 81 |
| independent variable in observational study | 0.32 | 0.4 | 5878 | 75 |
| the observability in unobservable systems | 1.27 | 0.4 | 8399 | 53 |
