Discuss each of the different type of validity as it applies to a measurement instrument such as the Perceived Stress Scale (http://www.psy.cmu.edu/~scohen/PSS.html). Discuss the face validity and the construct validity of this measure.
week 3 reply
Responses 1 5 100 words reply each Class 535 Discussion #1 reply to Ron The main reason why the time value of money is used in public sector budgeting and financial decision-making is recognition that money changes value over time. As Chen, Weikart, and Williams (2015), state, “a dollar today