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.
To determine his car expense deduction, he simply multiplies his business miles by the 2015 mileage rate of 57.5 cents per mile. This gives him a total deduction for the year of $5,750 (57.5 cents Ã 10,000 = $5,750).or example, you can deduct your driving expenses if you drive each week to a local hospital to volunteer. As with medical-related driving, you can deduct your actual expenses or use the standard charitable mileage rate. This rate remains unchanged for 2015-14 cents per mile.