As of Feb 2018, the average pay for a Welding Inspector (Certified) is $26.53 /hr or $61,817 annually.
Two Types of Population in Research Target Population. Target population refers to the ENTIRE group of individuals or objects to which researchers are interested in generalizing the conclusions. The target population usually has varying characteristics and it is also known as the theoretical population. Accessible Population
The term target audience is a bit narrower; it refers specifically to the group of consumers targeted by advertisements. Outside of the context of business, target audience can also refer to the specific group of people targeted by television shows, movies and music products. An advertisement's target audience can be the same as the brand's target market, but a target audience can be more well defined.