Distributions of IQ scores are normally distributed because
a. the underlying quality being tested – intelligence – is normally distributed.
b. IQ tests are designed to produce in normal distributions.
c. there is no cultural bias in the tests.
d. they reflect the natural distribution of intelligence: human beings are genetically programmed to have an average intelligence of about 100.
ANSWER: b
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A) Educated people get paid more B) Higher social class parents have the resources to ensure more education for their children C) Higher social class parents value education more, and therefore push their children D) All of these reasons are correct
According to Melissa Powell-Williams, this university services the deaf community and provides important credibility to those who are alumni as being authentically deaf
a. Michigan b. Washington c. Harvard d. Galludet
When a social movement no longer requires grassroots volunteerism because it is an established organization, it is at which stage of the movement?
A. Institutionalization B. Preliminary C. Coalescence D. Decline
Assuming the same sample sizes, which type of research design would be expected to yield the highest power?
A) A study using a Z test B) A study using a t test C) A study using a single-sample design D) A study using a repeated-measures design