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
A target market is a group of customers within a business's serviceable available market that the business has decided to aim its marketing efforts towards. Target markets consist of consumers who exhibit similar characteristics (such as age, location, income, and lifestyle) and are considered most likely to buy a business's product or service.