Year-to-Year Comparison Limitations
Since the set of sources changes, comparing corruption scores and ranking over time is inappropriate. Furthermore, the methodology of this index changed in 2012. However, with the new methodology, it will be possible to make year-to-year comparison after 2013.
Read more about this topic: Corruption Perceptions Index
Famous quotes containing the words comparison and/or limitations:
“But the best read naturalist who lends an entire and devout attention to truth, will see that there remains much to learn of his relation to the world, and that it is not to be learned by any addition or subtraction or other comparison of known quantities, but is arrived at by untaught sallies of the spirit, by a continual self-recovery, and by entire humility.”
—Ralph Waldo Emerson (18031882)
“Much of what contrives to create critical moments in parenting stems from a fundamental misunderstanding as to what the child is capable of at any given age. If a parent misjudges a childs limitations as well as his own abilities, the potential exists for unreasonable expectations, frustration, disappointment and an unrealistic belief that what the child really needs is to be punished.”
—Lawrence Balter (20th century)