【正文】 ? 4. Interviews(20) (20x14x2 people) 560 ? individual preparation 3hrs ? interview 4hrs ? minutes 4hrs ? confirm 3hrs ? 5. Standards for report 50 ? 6. Consolidate data 510 ? 7. Write report 110 ? 8. External design plan 70 ? 9. External design standards 50 ? 10. Level of effort tasks 300 ? Total technical hours: 2023 ? Precedence diagram 1 2 3 4 8 6 5 10 9 7 ? Balancing ? Adjust: task duration, task start date, task assignment…… ? Balance plan, left to right ? Maintain dependencies ? Verify reasonableness Step 7. Add management tasks ? Prepare bottomup estimates ? Check against 1520% rule ? General architect support ? see fig. ? Determine critical path 2/ 3/ 4/ 8/ 6/ 5/ 10 9/ 7/ 1 Step 8. Iterate until pleted Step 9. Prepare plan summaries ? Preparing remaining plan summaries: ? individual schedule ? product milestone ? cumulative task summary ? staff phasing summary ? cumulative resources summary ? task assignment sheets ? Create individual schedule ? Name ? Planned absences ? Vacation ? Education…... ? Schedules reflect known absences ? One for each person ? One line per task ? Prepare other plans ? status reporting ? document control ? change control ? facilities ? project reviews…... Why plans fail ? Bad project definition ? Bad planning ? inplete planning ? invalid assumptions ? misapplication of statistics ? optimistic estimates ? failure to get agreement ? Mismanagement: failure to use the plan。 list tasks where everyone can see them ? Document the task in more detail: ? title。 ? levelof effort ? Sources ? Department documentation ? procedures+guidelines ? Brainstorming sessions ? Experienced people ? ? Standard major tasks ? Requirements definition Internal design ? plan and anize the project plan, anize internal design ? orient the project participants develop internal system structure ? establish the interview and data develop program function specs ? gathering plan develop data files specs ? conduct interviews plete system design report ? consolidate interview data develop testing strategy ? plete requirements report draft conduct technical design interview ? review draft and obtain user approval review system design report with ? External design user and gain approval ? plan, anize external design ? develop preliminary system architecture ? develop functional business flow ? design user inputs/outputs ? define application views of data base ? plete external design draft and review, obtain user approval ? Projectdependent tasks ? database development ? conversion planning ? conversion tasks ? installation planning ? user and operator education planning ? vendor product testing ? subcontractor coordination ? Level of effort(LOE) tasks ? hard to define ? specific output ? pletion criteria ? tend to be long running ? work on them is sporadic Orientation management change investigation skills transfer meetings ? Identify the tasks ? Responsibility can be assigned to one person ? Tasks results are tangible and related to product ? Tasks are less than one reporting cycle(40 hrs) ? Tasks are a day or longer in duration ? Process for defining tasks ? Review: ? the latest baseline ? plans for similar project ? standard task lists ? similar product ? Get together with other planners ? Brainstorm: name all tasks that e to mind。 ? Support products ? Sources: ? . ? Materials(deliverables) ? Deliverable guidelines ? Statement of work ? Other ? Standard products ? resources ? time Step 2. Identify tasks and subtasks ? Types of task: ? standard。 confirm ? 6. Consolidate data ? 7. Write requirement report ? 8. External design phase plan ? 9. External design standards ? design phase ? 11. Internal design phase 3. Estimate hours for activities ? Activities work hours ? (30hrs, 6 people) 180 ? 2. Interview standards 160 ? 3. Global interview preparation 80 ? 4. Standards for requirements report(SRR) 60 ? 5. Interviews (20) 640( 16x2 people x20) ? individual preparation 4 ? interview 4 ? minutes 4 ? confirm