CPM - Critical Path Method In 1957‚ DuPont developed a project management method designed to address the challenge of shutting down chemical plants for maintenance and then restarting the plants once the maintenance had been completed. Given the complexity of the process‚ they developed the Critical Path Method (CPM) for managing such projects. CPM provides the following benefits: Provides a graphical view of the project. Predicts the time required to complete the project. Shows which
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they need to accomplish all of these in 18 days or shorter. Using PERT or Project Evaluation and Review Technique method‚ we are required to show the solution regarding this case. Program evaluation and review technique (PERT) is a technique adopted by organizations to analyze and represent the activity in a project‚ and to illustrate the flow of events in a project. PERT is a method to evaluate and estimate the time required to complete a task within deadlines. PERT serves as an management tool
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Nightingale – A 1. Will the project as planned meet the October 25thdeadline? No‚ the project as planned actually reach end on 21st December2010. 2.What activities lie on the critical path? There are 15 critical activities in this network as below:-a.Architectural decisionsb.Feature specificationsc.Databased.Review designe.Integrationf.Procure prototype componentsg.Assemble prototypesh.Lab test prototypesi.Field test prototypes j.Adjust designk.Order stock partsl.Assemble first production
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All sociological researchers make use of the data collected to test their hypotheses‚ but the way and methods used differ from one sociological study to another. There are four general techniques‚ the case study‚ the experiment‚ the observational study and the survey. An experiment is a scientific method in which data are collected to be tested to prove a hypothesis using either independent variables in a closed environment or dependent variables in an opened environment. There are two types of
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planning 24-25. Two possible ways of representing activity in Network Planning Techniques 26-30. Parts of project network 31-32. Two project management techniques 33-36. 4 situations in network diagram 37-40. 4 Events in History Critical Path Method (CPM) Answers: 1. Formulating the problem 2. Defining decision variable and constraints 3. Developing suitable model 4. Acquiring input date 5. Solving the model 6. Validating the model 7. Implementing the results
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analysis methods is perfect because including an element of assumptions‚ subjective assessment and theoretical projection. Windows-based delay analysis methods are excellent in identifying and measuring construction schedule delays. Based on a previous study identifying potential problems in available windows-based delay analysis methods‚ this study proposes an innovative windows-based delay analysis method‚ called the effect-based delay analysis method (the EDAM method). The EDAM method performs
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Test One 1. Compare experimental and co relational methods. What are the advantages and disadvantages of each? Show by an example how both methods could be used to investigate the same problem. Co relational method is a scientific procedure that is used to look for relationships between variables. On the other hand‚ experimental method is a scientific technique that involves a sequence of procedures which include observation‚ identification
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Critical Path Procedure 1. Develop a list of the activities that make up the project. 2. Determine the immediate predecessor(s) for each activity in the project. 3. Estimate the completion time for each activity. For example: Activity Immediate Predecessor Time A - 3 B - 1 C - 2 D A‚ B‚ C 4 E C‚ D 5 F A 3 G D‚ F 6 H
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Critical Path Analysis (CPA) Critical Path Analysis: A project-management technique that lays out all the activities needed to complete a task‚ the time it will take to complete each activity and the relationships between the activities. Sets out all the individual activities that make up a larger project. Shows the order in which activities have to be undertaken. Shows which activities can only take place once other activities have been completed. Shows which activities can be undertaken
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Instructor: Johnny Wan Question (1) I would have accommodated David Cheung’s vacation request. According to the network diagram above The critical path of the project is: Activity 1 Activity 2 Activity 5 Activity 7 Activity 10 Activity 13 Activity 15 As audit of liquid assets (activity 4) is not on the critical path‚ it is not a critical activity. This slack job has a slack time of 178 hours for which slack time= late start time – early start time (231-53) = late finish time – early
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