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.
The IRS cut mileage deductions in each of the last two years due to declining costs. Here are the mileage deduction amounts for 2016 and 2017. You can deduct mileage for travel pertaining to business, moving, medical and charitable purposes. Learn more about taxes at Bankrate.com.