1 / 10

Quality Cost Analysis: Main types of Costs Associated with S

http://qatestlab.com/ Quality costs are the costs spent on preventing, finding and fixing incorrect work. These costs take up 20-30% of sales. But you can decrease or completely avoid the consumptions. One of the primary duties of a Software Tester is the reduction of the total cost of quality related with a product.

qatestlab
Download Presentation

Quality Cost Analysis: Main types of Costs Associated with S

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/ Quality Cost Analysis:Main types of Costs Associated with Software Products

  2. Quality Cost Analysis Quality costs are the costs spent on preventing, finding and fixing incorrect work. These costs take up 20-30% of sales. But you can decrease or completely avoid the consumptions. One of the primary duties of a Software Tester is the reduction of the total cost of quality related with a product. Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/

  3. Types of costs, associated with software products: Prevention Costs 1 Appraisal Costs 2 Failure Costs 3 Total Cost of Quality 4 Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/

  4. Prevention Costs Costs of preventing coding and design bugs, errors in the user manuals, bad documentation or inapplicable code. Most of the prevention costs are wasted from the budget of the programming, design, and marketing group but not Testing. The most widespread examples of quality costs associated with software products are: training of the staff requirements and usability analysis early prototyping fault-tolerant design defensive programming accurate specification and internal documentation evaluation of the reliability of the product. Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/

  5. Appraisal Costs Costs which are aimed for design review, code inspection, test automation, pre-release of customers, training testers and glass box, black box, beta and usability testing. Design reviews are used for averting and evaluation. When you're looking for errors in the design, you're doing an evaluation and when you're looking for ways to strengthen the design, you are doing averting. Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/

  6. Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/ Failure Costs Internal Failure Costs External Failure Costs Failure costs emerged before providing products to the customers. If errors block the work of somebody in the company, the costs of the wasted time, the missed points, and the overtime to get back onto the original scheme are all internal failure costs. Failure costs emerge after the supplying of product to the customer.

  7. Internal Failure Costs • There are such Internal Failure Costs: • bug fixes • regression testing • wasted user • testers and marketers time • wasted advertisements • direct and potential costs of a late dispatch. Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/

  8. External Failure Costs • They are costs of: • preparation of support documentation • technical calls • investigation of customer complaints • refunds and recalls • coding and testing of interim releases • dispatch of updated product • supporting multiple versions • discounts to stimulate resellers to keep selling the product • warranty and liability costs • government investigations and others. Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/

  9. Total Cost of Quality It is calculated as the sum of all costs: Prevention + Appraisal + Internal Failure + External Failure. Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/

  10. Office in Ukraine Phone: +38(044)501-55-38 E-mail:contact (at) qa-testlab.com Address:154a, Borschagivska str., Kiev, Ukraine http://qatestlab.com/ Thank You !

More Related