Anything you see, hear, smell, taste, or touch is an observation. An observation may be quite casual - You are wearing a blue shirt, or it may be quite formal and planned. Formal, carefully planned and executed experiment s are designed to make observations. (Actually, experimental data are observations.
CNA Salary Range. By comparison to other careers there is not a significant range in CNA salaries. Comparing the lowest paying State (Puerto Rico $19,400) and highest paying State (Alaska $37,300) and also comparing the bottom 10% ($19,390) and top 10% ($36,890) CNA salaries overall the range is only approximately $17,500.
The average salary of a certified nursing assistant is $24,010 per year. The top 10 percent of the population earns as much as $34,580, while the lower bracket takes in $17,790 every year. What to Expect. The demand for CNAs is expected to rise together with the population of the elderly.