A tennis coach believes orange juice improves performance. She gives her players orange juice on randomly chosen days, and rates their performance. What, if anything, is wrong with this study?

a. People in a control group should drink orange juice on the same days.
b. The players should be able to choose when to drink orange juice

What was the outcome of Rosa's Law passed in 2010?

A. Banned discrimination in employment, transportation, public accommodations, public services, and telecommunication B. Aligned with NCLB C. Added provisions of services for infants and toddlers D. Retroactively changed all federal laws, replacing the term mental retardation with intellectual disabilities

There are 11 subtests for the Wechsler scales. They consist of six _________ subtests and five ________ subtests

verbal; performance || visual; perceptual || emotional stability; personality || applied; conceptual || || ||