The table below shows estimated future cost-of-living adjustments (COLAs) and estimated future percentage increases in the national average wage index (AWI). These estimates are derived from the intermediate assumptions in the 2015 Trustees Report.he table below shows estimated future cost-of-living adjustments (COLAs) and estimated future percentage increases in the national average wage index (AWI). These estimates are derived from the intermediate assumptions in the 2015 Trustees Report.
Item Analysis. Item Analysis is an important (probably the most important) tool to increase test effectiveness. Each items contribution is analyzed and assessed. To write effective items, it is necessary to examine whether they are measuring the fact, idea, or concept for which they were intended.
Sample test questions are found in most NP certification examinations. The AANP exams consist of 150 test items with 15 items as sample questions that do not contribute to your final score; your results are determined on performance on 135 questions.