Statistical Power. The Statistical Data Analysis tutorial page provides a good background for understanding the concept of statistical power. In very basic terms, statistical power is the likelihood of achieving statistical significance, when in fact the alternative hypothesis is true.
In 2001, the U.S. Census Bureau estimated that nearly 7 million school-age children are routinely left home alone. âDevelopmentally, children are generally ready to be home alone around the age of 12 or 13,â says Cherie Sage, State Director of Safe Kids Kansas.
even as a teen, you can't leave her alone overnight. In Maryland, your daughter will need to be 13 before she can be left alone, and can not look after anyone younger than 8. Again, they factor other things in on top of the age limit. In Ohio, you cannot leave a 7 year old child alone. A 14 year old can only be left alone for under 3 hours. And they also factor in the same variables as the other states, in addition to the age limit...