Here the probability distribution that we use depends upon the size of our sample. If our sample size is n, then the number of degrees of freedom is n - 1. For instance, a sample size of 22 would require us to use the row of the t-score table with 21 degrees of freedom.
For other uses, see Dunwoody (disambiguation). Dunwoody is a city located in DeKalb County, Georgia, United States. It is a northern suburb of Atlanta. Dunwoody became incorporated as a city on December 1, 2008. As of 2015, the city has a population of 48,733, up from 46,267 in the 2010 Census.
In April of 1998, right in middle of tornado season, a particularly destructive tornado hit Dunwoody, Georgia, causing the tragic death of John Janisch, destroying homes and businesses, and uprooting trees that were centuries old. Michelle Melamed, a 24-year-old student at Emory University, remembers that night vividly.