For a symmetric distribution (where the median equals the midhinge, the average of the first and third quartiles), half the IQR equals the median absolute deviation (MAD). The median is the corresponding measure of central tendency. Identification of outliers (see below).
SLM Corporation (commonly known as Sallie Mae; originally the Student Loan Marketing Association) is a publicly traded U.S. corporation that provides consumer banking. Its nature has changed dramatically since it was set up in 1973. At first, it was a government entity that serviced federal education loans.
What Is a Fannie Mae Loan? If your mortgage is under $300,000, there's a good chance it is owned by Fannie Mae. Fannie Mae, the commonly used nickname for the Federal National Mortgage Association, is a government-sponsored enterprise, or GSE, with the mission of bringing liquidity, stability and affordability to the U.S. housing market.