A model for the design of instruments used in observing traits or testing unobservable traits. The preferred method of developing tests and scoring for tests, like the Likert scale.
The Mileage Tax Deduction. The Mileage Tax Deduction is a credit made for the 21st century. The amount of road travel we engage in for the most common aspects of our life is either wonderful or absurd depending on how you view things.ou get the choice of claiming the actual vehicle expenses deduction or taking the mileage rate. Obviously you want the one that affords you the biggest advantage. The actual expense deduction includes: 1  Gas.
For example: Your employer reimburses mileage at a rate of 30 cents per mile. You can deduct the difference between the 2016 rate of $0.54 per mile and the reimbursed 30 cents per mile from your employer. However, to receive the mileage deduction, both of these must apply: You must itemize your deductions.