Which one of the following statement about the mean is FALSE?
a. The mean and the arithmetic average are the same.
b. The mean, the median, and the mode are the same.
c. The mean is a common measure of central tendency.
d. The mean describes a middle point in a set of scores.
b. The mean, the median, and the mode are the same.
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Dana is seven weeks pregnant. In which stage of prenatal development is her baby?
A) germinal B) embryonic C) fetal D) placental
According to Freud, the content of dreams can be classified into two types. They are __________
a. scary and not scary b. informational and emotional c. manifest and latent d. true and fantasy
Explicit memory is to as implicit memory is to
a. aware; unaware b. self; others c. primacy; recency d. episodic; semantic
A heritability index of 0 for a behavioural trait indicates that:
A) the brain has no role in the occurrence of that behavioural trait. B) genetic variation is not responsible for the individual variation in the occurrence of the trait. C) changing the environment will not change the likelihood that the trait will occur. D) the trait is extremely common in a given population.