A score at -1 standard deviation represents a percentile rank of approximately

« previous next »

Author Question: A score at -1 standard deviation represents a percentile rank of approximately (Read 35 times)

neverstopbelieb

Hero Member
Posts: 534

on: Mar 8, 2019

A score at -1 standard deviation represents a percentile rank of approximately
◦ 16%.
◦ 68%.
◦ 34%.
◦ 5%.

Educational Research: Competencies for Analysis and Applications ¦ Mills, Gay ¦ 11^th Edition

Buy Test-Bank

DHRUVSHAH

Sr. Member
Posts: 317

Reply #1 on: Mar 8, 2019

16%.

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.