How would you define the term “professional ethics”?

How does this passage demonstrate the use of propaganda? select two options.

99 pts which of the following statements refers to the wage-price spiral process? the salary of a worker fluctuates with the amount of sales he or she accomplishes per month. an employee loses his or her job, finds a position at another company, and is underemployed. employees only receive a raise when their purchasing power has been eroded by inflation. a worker receives a raise, which increases costs for the employer.

Why is it essential to operationally define the variables in a study?