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.
If you are entry level as a general CNA, then you can expect to make about $20,000 a year. If you go into a specialty field like you become a long term care CNA, then you could make more. Overall, a CNA with a few years of work experience in North Dakota should make about $31,000 a year. You should find this type of career financially rewarding and it can be a starting point for moving up in your career path.