The mean is the class average and the standard deviation measures how wide the grade distribution spreads out. A z-score of 0 means you're at the exact class average. A z-score of 1 means you are one standard deviation above the class average; that's about the 84% percentile.
Freebase(0.00 / 0 votes)Rate this definition: Dyer. Dyer is a town in St. John Township, Lake County, Indiana, United States. The population was 16,390 at the 2010 census. This bedroom community lies in the Chicago Metropolitan Area. Dyer placed 97th on the 100 Best Places to Live in the US by CNN and Money Magazine in 2005.
Click on a place to view Dyer immigration records. The information for this chart came from the U.S. Immigration Collection at Ancestry. You can find out where the majority of the Dyer families were living before they immigrated to the U.S and learn where to focus your search for foreign records.Immigration records can tell you an ancestor's name, ship name, port of departure, port of arrival, and destination.nglish: occupational name for a dyer of cloth, Middle English dyer (from Old English deag âdyeâ; the verb is a back-formation from the agent noun).