In a longitudinal study that followed a sample of American children from age 4 to 11, TV watching predicted gains in body fat. The study found that these were ____
a. positively correlated—as TV consumption increased, body fat increased
b. negatively correlated—as TV consumption increased, body fat decreased
c. uncorrelated—there is no relationship between TV consumption and body fat
d. neutrally correlated—as TV consumption increased, body fat remained the same
A. The longitudinal study by Roberts and Foehr (2004) illustrated a positive correlation between TV consumption and body fat.
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According to the diathesis-stress model of mental disorders,
a. a person can inherit genes for a disorder, yet not develop the symptoms for the disorder. b. the best way to treat a mental disorder is through drug therapy. c. mental disorders are causedby organic brain dysfunctions. d. both a genetic abnormality and severe stressors must combine to produce the disorder. e. the stress must be family-related.
The human gene sequence number is thought to be 25,000; thus, humans have many more genes than other far less complex organisms
Indicate whether the statement is true or false