The probability that a child whose biological parents both have schizophrenia will also

According to Rentfrow, people in the mellow category are thoughtful, unaggressive, and quiet and tend to appreciate

a. smooth and relaxing music, such as contemporary adult, r&b, soft rock, soul. b. reflective and complex music, such as blues, classical, folk, jazz, opera, and world. c. upbeat conventional music, such as country, pop, religious, and rock-n-roll. d. energetic and rhythmic music, such as dance, electronic, funk, hip-hop, and rap.

Suppose that a cereal manufacturer tried out a new cereal box design for a few months, and—during the same time period—notices that its sales have tripled. One of the cereal executives, Mr. Correl, boasts that the new cereal box must have sparked the increase in sales. But another executive, Mr. Scien, points out that the increase could be due to the new advertising campaign that the company

is using, or to new distribution practices that have taken hold, or to the fact that more and more people are eating cereal these days. That is, Mr. Scien suggests that the company's "test" of the new cereal box design is low in ____. a. operationalizing b. generalizability c. internal validity d. external validity