On the T-score scale, 0 represents normal, healthy bone density of a 30-year-old person (the age of peak bone density). T-scores above 0 and slightly below 0 are within the normal range. Your score ...

Therefore, while scores may look 'lower' in comparison, they aren't." A 645 would put an applicant in about the 88th percentile on the new format, according to the GMAC, the test's creator and ...

A normal rate of growth means the child's growth points closely follow a percentile line on the chart. We usually don't worry about insufficient (or excessive) growth until a child's growth rate ...