|                                                   |   Time, (months) |
|:--------------------------------------------------|-----------------:|
| ('Media_source_1', 'install', 'Brazil')           |         0.330097 |
| ('Media_source_1', 'purchase', 'Brazil')          |         0.850925 |
| ('Media_source_1', 'install', 'Russia')           |         0.319666 |
| ('Media_source_1', 'purchase', 'Russia')          |         0.724876 |
| ('Media_source_1', 'install', 'Ukrane')           |         0.917769 |
| ('Media_source_1', 'purchase', 'Ukrane')          |         0.343303 |
| ('Media_source_2', 'install', 'Brazil')           |         5.33726  |
| ('Media_source_2', 'install', 'English_speaking') |         3.90023  |