The Payment Card Industry Data Security Standard (PCI DSS) pertains to organizations that handle credit card transactions and is an industry-regulatory standard, not a governmental one.
The Sarbanes-Oxley Act (SOX) was passed in 2002 and pertains to financial records and reporting, as well as transparency requirements for shareholders and other stakeholders. The Health Insurance Portability and Accountability Act (HIPAA) was passed in 1996 and pertains to data privacy and security for medical records. FISMA refers to the Federal Information Security Management Act of 2002 and pertains to the protection of all US federal government IT systems, with the exception of national security systems.

Explanation/Reference:
Explanation
Any application that sends data to the user will face the potential that the user could manipulate or alter the data, whether it resides in cookies, GET or POST commands, or headers, or manipulates client-side validations. If the user receives data from the application, it is crucial that the application validate and verify any data that is received back from the user.

KPIs fall under the "business" aspect of QoS, along with monitoring and measuring of events and business processes. Services, security, and applications are all core components and concepts of the "IT" aspect of QoS.

All the others are data analytics methods, but "refractory iterations" is a nonsense term thrown in as a red herring.