Variable cost
A cost that changes over time, such as an hourly rate for a resource that rises as the resource continues to work.
Variance
The difference between the baseline and scheduled task or resource information. Variances occur when you set a baseline plan and begin entering actual information into your schedule. Variances in task information refer to differences between the baseline and scheduled dates. Variances in resource information refer to differences between the baseline and scheduled work and costs.
View
The combination of one or more views (Gantt Chart, Resource Sheet, and so on), a table, and a filter. Using views, you can enter, organize, and examine information in a variety of formats. There are three types of views: charts and graphs, sheets, and forms.