Regression Analysis. In statistics, the analysis of variables that are dependent on other variables. Regression analysis often uses regression equations, which show the value of a dependent variable as a function of an independent variable. For example, a regression could take the form:
The cost of phlebotomy certification through the NHA is $105, more costly than some others but the certificate may be recognized in more places than the ASPT exam. There is no reason that you cannot have more than one certification.
The PayScale website reports a phlebotomy technician's average pay between $10.75 and $14.76 as of December 2010, with entry level phlebotomists making as little as $9.76 an hour and highly experienced techs earning up to $17.24 an hour. As with many other jobs in the medical field, benefits vary greatly by employer.he median hourly wage for phlebotomists in hospitals or private clinics was $12.50, with those employed by physician's office lab making $13.00 an hour as of May 2008, according to the Bureau of Labor Statistics.