In your dataset, the start date and end date defines the elapsed time for a given person to a given project. Am I correct?
YES
What are the fields that define the startd date and end date of project?
They are defined as Start date and end date and are Date type.
Because a project can appear several times in the dataset for different periods because several people have worked for the project.
Currently we only considering person start date and End Date.
| Staff | Start date | End Date | Days Between | [Nb Days] | [Min Day] | [Nb Days] | [Nb Days in Months] |
| Jhon | 4/11/2016 | 4/25/2016 | 15 | 0.50 | 0.33 | 0.50 | 30 |
| Jhon | 4/13/2016 | 4/20/2016 | 8 | 0.27 | 0.40 | 0.27 | 30 |
| Jhon | 4/15/2016 | 5/31/2016 | 47 | 1.57 | 0.47 | 1.57 | 30 |
| Jhon | 4/15/2016 | 6/9/2016 | 56 | 1.87 | 0.47 | 1.87 | 30 |
| Jhon | 4/18/2016 | 4/20/2016 | 3 | 0.10 | 0.57 | 0.10 | 30 |
| Jhon | 5/2/2016 | 5/6/2016 | 5 | 0.16 | 0.03 | 0.16 | 31 |
| Jhon | 5/6/2016 | 5/10/2016 | 5 | 0.16 | 0.16 | 0.16 | 31 |
| Jhon | 5/10/2016 | 5/13/2016 | 4 | 0.13 | 0.29 | 0.13 | 31 |
| Jhon | 5/13/2016 | 5/18/2016 | 6 | 0.19 | 0.39 | 0.19 | 31 |
| Jhon | 5/13/2016 | 5/25/2016 | 13 | 0.42 | 0.39 | 0.42 | 31 |
| Jhon | 6/1/2016 | 6/1/2016 | 1 | 0.03 | 0.00 | 0.03 | 30 |
| Jhon | 6/9/2016 | 6/14/2016 | 6 | 0.20 | 0.27 | 0.20 | 30 |
| Jhon | 6/13/2016 | 6/14/2016 | 2 | 0.07 | 0.40 | 0.07 | 30 |
| Jhon | 6/15/2016 | 6/15/2016 | 1 | 0.03 | 0.47 | 0.03 | 30 |
| Jhon | 6/17/2016 | 6/17/2016 | 1 | 0.03 | 0.53 | 0.03 | 30 |
| Jhon | 6/27/2016 | 7/8/2016 | 12 | 0.40 | 0.87 | 0.40 | 30 |
| Jhon | 8/17/2016 | 8/17/2016 | 1 | 0.03 | 0.52 | 0.03 | 31 |
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