Test Coverage is the portion of total tests that were actually tested.
Some more stuff on Test Coverage:
Go to page 106 of the below document and you will find:
Concepts and Importance of Code Coverage, Statement Coverage, Decision Coverage and much more.
Test Coverage
or
Test Coverage
Test Coverage Analysis
Test Coverage Analysis
Structural Coverage Metrics includes Statement Coverage, Decision coverage, LCSAJ Coverage, Path Coverage etc
Test Coverage
Below PDF includes Test Coverage, Complete Coverage, Two Broad Classes of Coverage Measures, Process of Test coverage analysis etc.
Test Coverage
Test Coverage Metrics
Test Coverage
Also See:
Defect Density
Defect Removal Efficiency
Test Effectiveness
Schedule Variance & Cost Variance
Effort Variance