Project Scheduling
Project scheduling is the process of creating a timeline or schedule for a project, which outlines the order of tasks, their duration, and their dependencies. This schedule is an important tool for project managers to monitor progress, manage resources, and ensure that the project is completed on time and within budget.
The first step in project scheduling is to identify all the tasks that need to be completed to deliver the project. This involves breaking the project down into smaller, manageable components, known as work packages. Each work package is then further broken down into individual tasks.
Once all the tasks have been identified, the next step is to estimate the time required to complete each task. This can be done using historical data, expert judgment, or by consulting with team members who will be responsible for completing the task.
After estimating task durations, the dependencies between tasks need to be identified. This involves determining which tasks must be completed before others can start. These dependencies can be classified as finish-to-start, start-to-start, finish-to-finish, or start-to-finish.
With task durations and dependencies identified, a project schedule can be created using software tools such as Microsoft Project or Gantt charts. The schedule should include all the tasks, their durations, and their dependencies, as well as milestones and deadlines.
Once the schedule is created, it needs to be monitored and updated regularly to ensure that the project is on track. This involves tracking actual progress against the schedule, identifying any delays or issues, and adjusting the schedule as necessary to keep the project on track.
Network analysis and Control
Network analysis and control is a project management technique that involves modeling the project activities and their dependencies as a network diagram, and then using this diagram to identify the critical path and manage the project schedule.
The network diagram is typically created using a technique called the Critical Path Method (CPM) or the Program Evaluation and Review Technique (PERT). The network diagram shows the start and finish times of all activities, the dependencies between them, and the duration of each activity.
By analyzing the network diagram, the critical path can be identified. The critical path is the sequence of activities that must be completed on time in order for the project to be completed on time. Any delays in critical path activities will cause a delay in the project completion date. Therefore, managing the critical path activities is crucial for ensuring that the project is completed on time.
Network analysis and control involves monitoring the project progress against the project schedule and making adjustments as necessary to keep the project on track. This may involve re-sequencing activities, re-allocating resources, or fast-tracking activities to reduce the duration of the critical path.
A common tool used in network analysis and control is the Gantt chart, which is a bar chart that shows the start and finish times of each activity in the project schedule. This chart can be used to monitor the progress of the project and identify any delays or issues.
Overall, network analysis and control is an important project management technique for ensuring that the project is completed on time and within budget. It provides a systematic approach to project scheduling, monitoring, and control that helps project managers to identify and manage risks and ensure project success.
Project Network Design
Project network design is the process of creating a visual representation of a project’s tasks and their dependencies. It involves identifying all the tasks that need to be completed to deliver the project, determining the order in which they need to be completed, and mapping out the dependencies between them.
The first step in project network design is to identify all the tasks that need to be completed. This involves breaking down the project into smaller, more manageable components, known as work packages. Each work package is then further broken down into individual tasks
Once all the tasks have been identified, the next step is to determine their dependencies. This involves identifying which tasks must be completed before others can start. These dependencies can be classified as finish-to-start, start-to-start, finish-to-finish, or start-to-finish.
With task dependencies identified, a project network diagram can be created using software tools such as Microsoft Project or network diagrams. The network diagram shows the start and finish times of all activities, the dependencies between them, and the duration of each activity.
The network diagram is then used to identify the critical path. The critical path is the sequence of activities that must be completed on time in order for the project to be completed on time. Any delays in critical path activities will cause a delay in the project completion date.
Project network design is important for effective project management because it provides a clear visual representation of the project schedule and helps to identify the critical path. This information can then be used to manage the project schedule, allocate resources, and monitor progress.
Overall, project network design is an important component of project management, as it helps to ensure that the project is completed on time, within budget, and to the satisfaction of the project stakeholders.
Tracking through Ghantt chart
Gantt charts are a popular tool used in project management to track project progress and visualize the project schedule. A Gantt chart is a horizontal bar chart that shows the start and end dates of project tasks or activities.
To track project progress through a Gantt chart, project managers need to follow these steps:
Create a Gantt Chart: The first step is to create a Gantt chart that shows all the project tasks, their start and end dates, and their dependencies.
Update the Chart Regularly: Once the Gantt chart is created, project managers need to update it regularly to track project progress. They need to mark the completion of each task, update the start and end dates for each task, and adjust the chart accordingly.
Monitor Critical Path: Project managers also need to monitor the critical path, which is the sequence of tasks that determine the project’s duration. Any delays in the critical path can cause the project to be delayed, so it’s important to monitor it closely.
Use Color Coding: To make it easy to see the status of each task, project managers can use color coding in the Gantt chart. For example, they can use green to indicate completed tasks, yellow for tasks in progress, and red for tasks that are behind schedule.
Share the Chart with Stakeholders: Finally, project managers need to share the Gantt chart with all project stakeholders, including the project team, sponsors, and customers. This helps keep everyone informed about project progress and allows them to identify any issues or delays that need to be addressed.
By tracking project progress through a Gantt chart, project managers can ensure that the project stays on schedule and that any issues or delays are identified and addressed quickly.
Earned Value Analysis (EVA), Planned Value (PV), Earned Value (EV), Cost Variance, Schedule Variance
Earned Value Analysis (EVA) is a project management technique that provides an objective measure of project performance. It is based on the comparison of planned value (PV), earned value (EV), cost variance (CV), and schedule variance (SV).
Planned Value (PV): PV is the estimated cost of the work that is scheduled to be completed at any given point in the project. It is also known as the budgeted cost of work scheduled (BCWS).
Earned Value (EV): EV is the estimated value of the work that has been completed at any given point in the project. It is also known as the budgeted cost of work performed (BCWP).
Cost Variance (CV): CV is the difference between the earned value (EV) and the actual cost (AC) of the work completed at any given point in the project. It is expressed as CV = EV – AC. A negative CV indicates that the project is over budget.
Schedule Variance (SV): SV is the difference between the earned value (EV) and the planned value (PV) at any given point in the project. It is expressed as SV = EV – PV. A negative SV indicates that the project is behind schedule.
Using EVA, project managers can track project performance and identify any cost or schedule variances that need to be addressed. The following are some of the benefits of using EVA:
Provides a comprehensive view of project performance.
Helps identify problems early in the project.
Allows for proactive management of cost and schedule variances.
Provides a basis for making informed decisions.
Allows for objective measurement of project progress.
Overall, EVA is a powerful tool that can help project managers manage project cost and schedule performance and make informed decisions to keep the project on track.
Cost Performance index (CPI) , Schedule performance index
Cost Performance Index (CPI) and Schedule Performance Index (SPI) are two key performance indicators that are used in earned value analysis (EVA) to measure project performance.
Cost Performance Index (CPI): CPI measures the efficiency of project spending by comparing the earned value (EV) to the actual cost (AC) of the project. It is expressed as CPI = EV/AC. If CPI is greater than 1, it indicates that the project is under budget, while if CPI is less than 1, it indicates that the project is over budget.
Schedule Performance Index (SPI): SPI measures the efficiency of project scheduling by comparing the earned value (EV) to the planned value (PV) of the project. It is expressed as SPI = EV/PV. If SPI is greater than 1, it indicates that the project is ahead of schedule, while if SPI is less than 1, it indicates that the project is behind schedule.
Using CPI and SPI, project managers can assess the overall health of the project, identify potential risks and issues, and take corrective actions to keep the project on track. Here are some benefits of using CPI and SPI:
Provides an objective measurement of project performance.
Helps identify potential issues early in the project.
Allows for proactive management of cost and schedule performance.
Helps in making informed decisions about the project.
Enables the project manager to communicate effectively with project stakeholders about the project status.
Project Termination: types of termination
Project termination refers to the process of ending a project either because it has been successfully completed, or because it has been cancelled due to various reasons. Here are the types of project termination:
Normal Termination: This is the most common type of project termination. It occurs when a project is completed successfully, on time, within budget, and meets all the project objectives and requirements. In this case, the project team is disbanded, and project resources are released.
Premature Termination: Premature termination occurs when a project is cancelled before completion due to various reasons such as changes in business objectives, budget constraints, lack of resources, or unforeseen circumstances such as natural disasters or political instability.
Perpetual Termination: Perpetual termination occurs when a project is ongoing but is never completed, and the project team continues to work on it indefinitely. This usually occurs due to lack of proper project planning or management, changes in business objectives, or lack of resources.
Starvation Termination: Starvation termination occurs when a project is gradually terminated by reducing its funding or resources until it becomes impossible to continue. This type of termination often occurs when a project is no longer a priority or when it is no longer feasible to complete the project.
Failed Termination: Failed termination occurs when a project is terminated because it has not met its objectives, has gone over budget or over schedule, or has failed to deliver the expected results
In conclusion, project termination is an important part of project management, and project managers should be prepared to handle different types of project termination effectively. They should have a plan in place for each type of termination and communicate effectively with all project stakeholders to ensure a smooth and successful termination.