When we write vectors as matrices, we tend to write an $n$-dimensional vector vector as $n \times 1$ column matrix. We emphasize that the gradient vector is defined only for scalar-valued functions. For vector valued functions, we will stick with viewing the derivative as a matrix.
Gloomy Addiction Relapse Statistics. Drug and alcohol rehab statistics show that the percentage of people who will relapse after a period recovery ranges from 50% to 90%. This is a frightening statistic and it is often used as justification for those who wish to carry on with their addiction.
12.6 percent. In the new study Uninsured Motorists, 2014 Edition, the IRC estimates the percentage of uninsured drivers. nationally and in individual states, based on a ratio of insurance claims made by individuals who were injured by. uninsured drivers to claims made by those who were injured by insured drivers. Nationally, the number of uninsured peaked at 29.9 million in 2009 and moderately declined thereafter to 29.7 million in 2012. Statewide, the uninsured motorist problem varied, with the highest numbers in: California (4.1 million) Florida (3.2 million) Texas (1.6 million) This Uninsured Motorists study also estimated total uninsured motorist claim payments.