Showing posts with label estimate. Show all posts
Showing posts with label estimate. Show all posts

Monday, June 15, 2009

How-estimation-in-TPPM-(-testing-process-performance-model- activity?

In testing PPM first of all estimate following things step by step


  • Size of each Test Case (over all size and lenght of the every  test case is estimated)
  • Defects of each Test Case(defects of the test cases are estimated)
  • Efforts to execute each test case (Efforts are also are part of the estimates)

What-is-Testing-Process-Performance-Model-(TPPM)-activity?

Testing PPM activity

Testing PPM activity can be logically divided into following Sub-Activities.

  • Estimations-here estimations are done
  • Actual Measurement Entry - here we come with actual measures
  • Statistical Analysis - we are doing analysis for the estimations and measure in this activity

What-is-the-sequence-of-testing-process-performance-model-TPPM?

Sequence of TPPM


  • Testing Process Performance model is prepared for each Release testing activity of Project/Product .
  • After test designing of each release, TPPM estimation is completed.
  • While  test execution, TPPM is updated on daily basis or after some defined interval based on release test execution time.

What-is-use-of-process-performance-models-PPMs?

Use Of PPMs

Process Performance models are used to estimate the project activities for different critical sub processes which are important to achieve the project and business objectives.

Mainly PPM are to :

  • Predict
  • Track
  • Manipulate

What-are-PPM-(process-performance-models)?

PPM
Process Performance Models are used to estimate and predict results to be achieved by following a process.

There are following process performance models.

  • Effort Estimation Model
  • Defect Estimation Model
  • Time and Effort PPM
  • Release Management PPM
  • Patch Release PPM
  • Testing PPM