5. Evaluation
The process of testing the project/machine like performance or capabilities and finding faults etc. is known as Evaluation.
Explanation
After successfully selecting and implementing the model, the project is complete and perform the task that are designed for. Now, it's time to evaluate the performance of the project, finding out the possible faults or errors. When it assure us to give 100% accurate result then we said it as the project is ready to launch.