Fluent Essays

It's pretty much writing a summary of at least 350 words about the powerpoint lecture. Then, write at least three lessons learned. Do not simply make a statement. Explain why this is a lesson that offered you insight. Chapter 6: Project Schedule Management Information Technology Project Management, Ninth Edition Note: See the text itself for full citations Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 1 Learning Objectives (1 of 2) Illustrate the importance that project schedules and good project schedule management can have in helping to make projects successful Discuss the process of planning schedule management Define activities as the basis for developing project schedules Describe how project managers use network diagrams and dependencies to assist in activity sequencing Explain how various tools and techniques help project managers perform activity duration estimates Use a Gantt chart for planning and tracking schedule information, find the critical path for a project, and describe how critical chain scheduling and the Program Evaluation and Review Technique (PERT) affect schedule development Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 2 Learning Objectives (2 of 2) Compare how schedule management is addressed using Agile vs. more predictive project approaches Discuss how reality checks and discipline are involved in controlling and managing changes to the project schedule Describe how project management software can assist in project schedule management and review words of caution before using this software Discuss considerations for agile/adaptive environments Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. The Importance of Project Schedules (1 of 3) Managers often cite delivering projects on time as one of their biggest challenges Time has the least amount of flexibility; it passes no matter what happens on a project Individual work styles and cultural differences may also cause schedule conflicts Different cultures and even entire countries have different attitudes about schedules Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Media Snapshot In contrast to the 2002 Salt Lake City Winter Olympic Games (see Chapter 4’s Media Snapshot), planning and scheduling was very different for the 2004 Athens Summer Olympic Games and the 2014 Sochi Winter Olympic Games Many articles were written before the opening ceremonies in Athens predicting that the facilities would not be ready in time The Greeks even made fun of critics by having construction workers pretend to still be working as the ceremonies began, but the games cost more than twice the planned budget The 2014 Winter Olympic Games in Sochi, Russia, suffered even greater financial loss Originally budgeted at $12 billion, final costs reached over $51 billion, making it the most expensive games in history Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. The Importance of Project Schedules (2 of 3) Project time management processes Planning schedule management Defining activities Sequencing activities Estimating activity resources Estimating activity durations Developing the schedule Controlling the schedule Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. The Importance of Project Schedules (3 of 3) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 7 Planning Schedule Management Elements of a schedule management plan Project schedule model development Scheduling methodology Level of accuracy and units of measure Control thresholds Rules of performance measurement Reporting formats Process descriptions Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Defining Activities (1 of 2) Defining activities involves identifying the specific actions that will produce the project deliverables in enough detail to determine resource and schedule estimates Activity list: a tabulation of activities to be included on a project schedule Activity name, activity identifier or number, and brief description of the activity Activity attributes provide more information Predecessors, successors, logical relationships, leads and lags, resource requirements, constraints, imposed dates, and assumptions related to the activity Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Defining Activities (2 of 2) A milestone is a significant event that normally has no duration It often takes several activities and a lot of work to complete a milestone They’re useful tools for setting schedule goals and monitoring progress Examples: obtaining customer sign-off on key documents or completion of specific products Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. What Went Wrong? At the U.S. Federal Bureau of Investigation (FBI), poor time management was one of the reasons behind the failure of Trilogy System was supposed to integrate intelligence within the Bureau In May 2006, the Government Accounting Agency said that the Trilogy project failed at its core mission of improving the FBI’s investigative abilities and was plagued with missed milestones and escalating costs Sentinel replaced Trilogy in 2007 During a test exercise in 2011, Sentinel experienced two outages, and the FBI determined that the current hardware structure was inadequate In 2014, the system still wasn’t working well Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Sequencing Activities (1 of 6) Sequencing process involves evaluating the reasons for dependencies and the different types of dependencies A dependency or relationship is the sequencing of project activities or tasks Mandatory dependencies: inherent in the nature of the work being performed on a project, sometimes referred to as hard logic Discretionary dependencies: defined by the project team, sometimes referred to as soft logic. and should be used with care since they may limit later scheduling options External dependencies: involve relationships between project and non-project activities Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Sequencing Activities (2 of 6) Network diagrams are the preferred technique for showing activity sequencing Schematic display of the logical relationships among, or sequencing of, project activities Two main formats are the arrow and precedence diagramming methods Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Sequencing Activities (3 of 6) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 14 Sequencing Activities (4 of 6) Arrow diagramming method (ADM) (i.e., activity-on-arrow network diagrams) Activities are represented by arrows Nodes or circles are the starting and ending points of activities Only show finish-to-start dependencies Refer to the text for the step-by-step process of creating AOA diagrams Precedence diagramming method (PDM) Network diagramming technique in which boxes represent activities Types of dependencies or relationships between activities Finish-to-start Start-to-start Finish-to-finish Start-to-finish Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Sequencing Activities (5 of 6) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 16 Sequencing Activities (6 of 6) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 17 Estimating Activity Durations Duration includes the actual amount of time worked on an activity plus elapsed time Effort is the number of workdays or work hours required to complete a task and does not normally equal duration People doing the work should help create estimates An expert should review them A three-point estimate is an estimate that includes an optimistic, most likely, and pessimistic estimate Three-point estimates are needed for PERT and Monte Carlo simulations Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Advice for Young Professionals Some people find estimating to be challenging, especially for their own work It is very important to develop this skill Practice estimating how long it takes you to do different activities and then take actual measurements Define the activity in detail to help make better estimates If you realize that an activity estimate might not be a good one, let your team know as soon as possible so that adjustments can be made early in the project Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Developing the Schedule Uses results of the other time management processes to determine the start and end date of the project Ultimate goal is to create a realistic project schedule that provides a basis for monitoring project progress for the time dimension of the project Important tools and techniques Gantt charts Critical path analysis Critical chain scheduling PERT analysis Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Gantt Charts (1 of 5) Provide a standard format for displaying project schedule information by listing project activities and corresponding start and finish dates in a calendar form Symbols Black diamond: milestones Thick black bars: summary tasks Light gray horizontal bars: durations of tasks Arrows: dependencies between tasks Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Gantt Charts (2 of 5) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 22 Gantt Charts (3 of 5) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 23 Gantt Charts (4 of 5) Adding milestones to Gantt charts Many people like to focus on meeting milestones, especially for large projects Milestones emphasize important events or accomplishments on projects SMART Criteria for milestones Specific Measurable Assignable Realistic Time-framed Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Best Practice Shawn Anchor suggests the 20-second rule in his book, The Happiness Advantage People prefer the path of least resistance For example, if you have to wait in line 20 seconds to get a second scoop of ice cream, you might resist it Anchor recommends making it more difficult for yourself to be distracted at work by keeping email or websites closed while you are working Save time by adding time to the distracting behaviors at work Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Gantt Charts (5 of 5) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 26 Critical Path Method (CPM) (1 of 2) Network diagramming technique used to predict total project duration Critical path: series of activities that determine the earliest time by which the project can be completed The longest path through the network diagram and has the least amount of slack or float; amount of time an activity may be delayed without delaying a succeeding activity or the project finish date Calculating the critical path Develop a good network diagram and add the duration estimates for all activities on each path through the network diagram Longest path is the critical path If one or more of the activities on the critical path takes longer than planned, the whole project schedule will slip unless the project manager takes corrective action Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Critical Path Method (CPM) (2 of 2) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 28 Growing Grass Can Be on the Critical Path The fact that its name includes the word critical does not mean that it includes all critical activities Only accounts for time Example: growing grass for Disney’s Animal Kingdom There can be more than one critical path if the lengths of two or more paths are the same Project managers should closely monitor performance of activities on the critical path to avoid late project completion Critical path can change as the project progresses Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Using Critical Path Analysis to Make Schedule Trade-Offs (1 of 3) Free slack or free float Amount of time an activity can be delayed without delaying the early start of any immediately following activities Total slack or total float Amount of time an activity may be delayed from its early start without delaying the planned project finish date Forward pass Determines the early start and finish dates Backward pass Determines the late start and finish dates Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Using Critical Path Analysis to Make Schedule Trade-Offs (2 of 3) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 31 Using Critical Path Analysis to Make Schedule Trade-Offs (3 of 3) Task Name Start Finish Late Start Late Finish Free Slack Total Slack A 8/3/15 8/3/15 8/5/15 8/5/15 0d 2d B 8/3/15 8/4/15 8/3/15 8/4/15 0d 0d C 8/3/15 8/5/15 8/5/15 8/7/15 0d 2d D 8/4/15 8/7/15 8/6/15 8/11/15 2d 2d E 8/5/15 8/11/15 8/5/15 8/11/15 0d 0d F 8/5/15 8/10/15 8/14/15 8/17/15 7d 7d G 8/6/15 8/13/15 8/10/15 8/17/15 0d 2d H 8/12/15 8/19/15 8/12/15 8/19/15 0d 0d I 8/14/15 8/17/15 8/18/15 8/19/15 2d 2d J 8/20/15 8/24/15 8/20/15 8/24/15 0d 0d Table 6-1 Free and Total Float or Slack for Project X Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Using the Critical Path to Shorten a Project Schedule Main techniques for shortening schedules Shortening durations of critical activities/tasks by adding more resources or changing their scope Crashing activities by obtaining the greatest amount of schedule compression for the least incremental cost Fast tracking activities by doing them in parallel or overlapping them Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Importance of Updating Critical Path Data It is important to update the schedule with actual data Note actual activity durations as they are completed Revise estimates for activities in progress Monitor changes to make informed decisions Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Critical Chain Scheduling (1 of 4) Considers limited resources when creating a project schedule and includes buffers to protect the project completion date Uses the Theory of Constraints (TOC): management philosophy developed by Eliyahu M. Goldratt; attempts to minimize multitasking when a resource works on more than one task at a time Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Critical Chain Scheduling (2 of 4) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 36 Critical Chain Scheduling (3 of 4) Additional concepts Buffer: additional time to complete a task Murphy’s Law: if something can go wrong, it will Parkinson’s Law: work expands to fill the time allowed Project buffer: additional time added before the project’s due date Feeding buffers: additional time added before tasks on the critical path Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Critical Chain Scheduling (4 of 4) Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. 38 What Went Right? Scheduling at healthcare clinic’s can be more efficient by using critical chain scheduling National University Hospital in Singapore decreased patient admission times by more than 50 percent Improved scheduling lowered average wait times, which went from six to eight hours to less than three hours 63 percent of patients were admitted in less than 1.5 hours Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Program Evaluation and Review Technique (PERT) Network analysis technique used to estimate project duration when there is a high degree of uncertainty about the individual activity duration estimates Uses probabilistic time estimates: duration estimates based on using optimistic, most likely, and pessimistic estimates of activity durations By using the PERT weighted average for each activity duration estimate, total project duration estimate takes into account the risk or uncertainty in the individual activity estimates Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Agile and Schedule Management Core values of the Manifesto for Agile Software Development Customer collaboration over contract negotiation Responding to change over following a plan Example: product owner defines and prioritizes the work to be done within a sprint Collaboration and time management are designed into the process Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Controlling the Schedule Goals of schedule control Know the status of the schedule Influence the factors that cause schedule changes Determine that the schedule has changed Manage changes when they occur Main inputs to schedule control Project management plan Project documents Work performance data Organizational process assets Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Reality Checks on Scheduling and the Need for Discipline Important activities Review the draft schedule or estimated completion date in the project charter Prepare a more detailed schedule with the project team Make sure the schedule is realistic and followed Alert top management well in advance if there are schedule problems Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Using Software to Assist in Project Schedule Management Software for facilitating communications helps people exchange schedule-related information Decision support models help analyze trade-offs that can be made to address schedule issues Project management software can help in various time management areas Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Global Issues Microsoft tells the customer story of Mexico’s Secretary of Economy, who wanted to ensure that IT initiatives aligned with business goals and improved project management efficiency After implementing new software, their IT team could handle four times the number of concurrent projects without adding more staff Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Words of Caution on Using Project Management Software Many people misuse project management software because they don’t understand important concepts and have not had training Example: dependencies must be entered to have dates adjust automatically and to determine the critical path Many project management software programs come with templates or sample files It is very easy to use these files without considering unique project needs Project managers and their teams should be careful not to rely too much on templates or sample files and ignore the unique concerns of their particular projects Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Considerations for Agile/Adaptive Environments Schedule management is radically different using Agile and Scrum Projects that rely heavily on the critical path method consider meeting the project’s estimated completion date as a crucial component of success Agile projects may not even need to estimate activity durations or project schedules at all; overall project completion time is not important Information Technology Project Management, Ninth Edition. © 2019 Cengage. May not be copied, scanned, or duplicated, in whole or in part, except for use as permitted in a license distributed with a certain product or service or otherwise on a password-protected website for classroom use. Chapter Summary Project time management is often cited as the main source of conflict on …