According to Spearman, what percentage of the variance in a set of mental ability tests is represented by the g factor?
a. 50%
b. between 66.67% and 75%
c. 75%
d. 100%
a
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Ryan is 4 years old. He does not like to make eye contact, does not engage in reciprocal games with his parents or other children, and does not express awareness of others’ points of view. His deficits, which have been diagnosed as autism spectrum disorder, may be due to ____.?
a. ?a lack of auditory filtering b. ?slow development of language skills c. ?visual and auditory sensitivity d. ?a failure to develop a normal theory of mind
Historically speaking, the school of structuralism is older than the school of functionalism
a. true b. false
The placenta
A) forms in the second trimester of pregnancy. B) encloses the developing organism in amniotic fluid. C) contains one large vein that delivers nutrients to the embryo. D) delivers food and oxygen to the developing organism.
In a within-subjects design, the same participants are observed in each group.
Answer the following statement true (T) or false (F)