An assessment tool shows high _____________ reliability if different judges independently agree on how to score and interpret it.

Whats your social security number?" the insurance provider on the phone asks Renee. "one, six, four,..." Renee begins. After a brief pause, she continues, "seventy-two... sixteen thirty-eight." To ease the burden on the insurance associate's short term memory, Renee is giving the number in ___, rather than as individual numbers.

a) nuggets b) clumps c) clusters d) chunks

Obesity in children ages 6 to 12 years has risen dramatically over the past 4 decades by more than ____________ fold

a. two c. four b. three d. five