One way, to describe the relationship between real interest rates and inflation, is based on our experience with the monetary theory of the price level. The quantity theory of money can be used under certain assumptions as a good description of the long-run relationship between money and prices.ne way, to describe the relationship between real interest rates and inflation, is based on our experience with the monetary theory of the price level. The quantity theory of money can be used under certain assumptions as a good description of the long-run relationship between money and prices.
What Are Percentiles? Percentiles are measurements that show where a child is compared with others. On the growth charts, the percentiles are shown as lines drawn in curved patterns. When doctors plot a child's weight and height on the chart, they see which percentile line those measurements land on.
Percentile Ranks. Percentile ranks describe a student's relative standing in a comparison group on a scale of 1 to 99. The student's percentile rank indicates the percentage of students from the comparison group who had scores the same of lower than the student's score.A student's percentile rank of 68 indicates that 68% of the comparison group had scores the same or lower than the student's score.The table below provides the classification of standard scores and percentile ranks of the WJIII DRB. student's percentile rank of 68 indicates that 68% of the comparison group had scores the same or lower than the student's score.