Final answer:
The false statement about IQ tests is that they are only applicable to children. IQ tests can indeed be taken by individuals of all ages, and while they measure intelligence quotient and assess cognitive abilities, they have been criticized for possible cultural biases.
Step-by-step explanation:
The only false statement about IQ tests among the ones provided is that IQ tests are only applicable to children. While it's true that IQ tests measure a person's intelligence quotient and are used to assess cognitive abilities, they are not limited to children and can be administered to adults as well. One of the criticisms of IQ tests is that they can be culturally biased, as they may include questions that require certain cultural knowledge, potentially giving an advantage to individuals from certain backgrounds over others. For instance, a test item that asks about instruments in an orchestra may inadvertently favor those with more exposure to orchestral music, which often correlates with socioeconomic status.
Furthermore, while IQ tests can provide valuable information in educational and clinical settings, controversy surrounds their use and the potential for bias. The tests have been criticized for not providing a comprehensive measure of all dimensions of intelligence. These concerns highlight the complexity and continuing debates regarding the best ways to measure and understand intelligence.