Three Methodologys
This is a poster on 3 methodlodgys Prince 2 Sigma Waterfall
Waterfall
Waterfall is an old methodology's but is still used from time to time. They use a methodology where they can't go back on the process but can only continue if the other process is complete. the waterfall method was originally for hardware but can be changed for software.
Prince 2
The methodology PRINCE2 which stands for Projects In Controlled Environments version 2 has quality management, control and organization of a project with consistency and review and with project objectives. This methodology can be adapted to all types of methodologies
Sigma
The sigma methodology also know as six Sigma is a disciplined, data-driven approach and methodology for eliminating defects. driving toward six standard deviations between the mean and the nearest specification limit. in any process from manufacturing to transactional and from product to service.