In addition to the importance of the community as a primary agent of change, a second fundamental TC principle is self-help.. Self-help implies that the individuals in treatment are the main contributors to the change process. Mutual self-help means that individuals also assume partial responsibility for the recovery of their peers -- an important aspect of an individual's own treatment.
Regulation Z protects people when they use consumer credit. Weâre working on incorporating amendments to this regulation. In the meantime, please review CFPB rules recently published in the Federal Register.
Z-Test's for Different Purposes. There are different types of Z-test each for different purpose. Some of the popular types are outlined below: z test for single proportion is used to test a hypothesis on a specific value of the population proportion.