The frequency method, the duration method, and the intervals method are used to quantify behavior in an observational study.
Answer the following statement true (T) or false (F)
True
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Which of the following students provides the most accurate statement regarding the research about North Americans' ideal romantic partner?
a. Quincy: "The gender differences are small when people judge a partner who would be ideal for marriage.". b. Arundhati: "In the current era, there are no statistically significant gender differences when making judgments about either an ideal sexual partner or an ideal marriage partner.". c. Sam: "Women seldom mention attractiveness, either for an ideal sexual partner or marital partner.". d. Sarah: "The gender differences are very large when people judge an ideal sexual partner.".
Describe how a second factor can be used to reduce the variance in a between-subjects experiment
What will be an ideal response?
During prenatal development, the tail end of the neural tube will develop into the _____, and the opposite end will develop into the _____.
A) peripheral nervous system; central nervous system B) spinal cord; brain C) right hemisphere; left hemisphere D) hindbrain; spinal cord
What is the nature of the relationship between autism and Asperger's disorder?
A) Asperger's disorder is a less severe form of autism. B) Autism is diagnosed between birth and 5 years of age, and then the diagnosis changes to Asperger's disorder. C) Asperger's disorder is the diagnostic label for girls, while autism is the diagnostic label for boys. Other than that, however, they are the same condition. D) Autism is diagnosed when there is a chromosomal precursor to the symptoms, while Asperger's disorder is diagnosed when there is no chromosomal abnormality. The two illnesses have identical symptoms, however.