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.
Aspiration means with a puff of air, and is the difference between the sound of the letter p in English pin (aspirated) and spit (unaspirated). In this phrasebook, aspirated sounds are spelled with an h (so English pin would be phin) and unaspirated sounds without it (so spit is still spit).industani is different than what is taught at the literary level and what is used by news programs and the government in India. A striking fact is that, depending on the source, Hindi is listed anywhere from the 2nd-5th most widely spoken language in the world.