Glossary – Chapter 11 After action evaluation – Postproject assessments to add to organizational learning. Assessment – Means of monitoring project progress to identify problems Authorization – Control technique requiring that managerial approval be given before resoureces are expended on an activity Benchmarking – Testing the system with a representative workload Control – guidance, including any actions necessary, to keep project on target Corrective action – Managerial action to redirect project effort. Data collection process – reporting system in which progress is reported to managers by time period. Earned value concept – Standard accounting technique crediting progress with its budget value Formative evaluations – Evaluations of critical project elements Group support systems (GSSs) – Software used to improve group communication and decision making High change threshold – Policy limiting changes to project scope Incremental development – Systems development by iterative partial development follewed by user testing to verity functionality Milettone – Distinct event signifying completion of a block of tasks Mission analysis – Evaluation of system components contribution with respect to organizational needs and objectives Performance standards – Specifications of a successful project (what the resulting system should do to be called a success) Planning – Setting goals and directions as well as a program to attain them Preaward audits – Means of ensuring vendor capacity and reputation Project deescalation – Reduction of project scope triggered by one of many possible reasons, including managerial judgement that the project will not fit organizational needs. Prototyping – Means of testing the critical performance features of a system Referencen checking – contacting existing users to verfy adequacy of system performance Requirements scrubbing – Elimination of unnecessary project elements Standard time unit – Measure of work accomplished in term of the typical, competent effort needed to perform a specific task Technical analysis – test of the ability of the system to function in appropriate environments Variance analysis – Accounting cost control focusing on the differences between planned and actual performance Work packages – project divisions base on group of related activities