（） are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion.

 The（）technique involves using project characteristics in a mathematical model to predict total project cost. Models can be simple or complex.

Project Quality Management must address the management of the project and the（） of the project. While Project Quality Management applies to all projects, regardless of the nature of their product, product quality measures and techniques are specific to the particular type of product produced by the project.

Project Quality Management must address the management of the project and the（）ofthe project. While Project Quality Management applies to all projects,regardless of the nature of their product, product quality measures and techniques are specific to the particular type of product produced by the project.

Quality planning tools are often used to help plan effective quality management activities . （）is one of such tools, which involves company actual or planned project practices to those or other projects to generate ideas for improvement and to provide a basis by which to measure performance.

Project selection methods involve measuring value or attractiveness to the project owner or sponsor and may include other organizational decision criteria （）is not a project selection method.