The mean salary (9-10-month salary period) was $54,134 (SD=25,364) and the median salary was $45,000. The first and third quartiles were $36,818 and $65,000 respectively; with an average of 13 years of work experience for master's degree individuals holding a faculty position.mong the 7 respondents with master's degrees in school psychology who provided direct human services, the mean salary was $60,057 (SD=$26,962) with a median salary of $57,000. This group had an average of 25 years of work experience, with 5 of the participants reporting more than 23 years of experience.
PEV is a subset of electric vehicles that includes all-electric or battery electric vehicles (BEVs), plug-in hybrid vehicles (PHEVs), and electric vehicle conversions of hybrid electric vehicles and conventional internal combustion engine vehicles.
NPV is a measure of the absolute welfare gain over the whole life of the project. Future benefits and costs are discounted at a compound rate, r, typically 12% per annum. Benefits, net of costs, are then summed across all years. Box 1 shows how the calculations are made.