Tuesday, April 22, 2008

A test is a monitored ...

A test is ... a monitored ...

* action/reaction = cause/effect = stimulus/response

* application/effect

* inspection/condition

Defining Test - Examples

Student taking SATs

Test
Students takes the test in English, Math, etc.

Assess
Grade the tests
Compare Test Score to University or College Standard

Discern
If student clears the SAT Gate, then consider other issues to determine if they should be accepted


Road Test of Car

Test
Potential buyer drives car around

Assess
Subjective impression of handling, acceleration, breaking, etc.

Discern
If car 'passes' subjective assessment, consider more significantly on price, etc.


Load Test of Software System

Test
Run appropriate volume of virtual users in a given activity mix against the system and capture multiple data points

Assess
Assess the performance of the system against predefined criteria

Discern
Can we expect to be successful if we move forward with the system as is,
OR do we need to improve the system
OR do we need to seriously rethink this approach.