What kind of frequency distribution graph shows the frequencies as bars that are separated by spaces?
A) ?a bar graph
B) ?a histogram
C) ?a polygon
D) ?a pie chart
A
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Domestic violence occurs only in the United States.
Answer the following statement true (T) or false (F)
A string led to a restructured representation in the two-string problem
a. stationary b. swinging c. knotted d. unknotted
Dr. Campos is studying variations of intelligence among children living in a very affluent community, in which most parents are college educated and schools are highly ranked. It is likely that using this relatively homogeneous group of participants will distort Dr. Campos's results by
A. exaggerating genetic influences on intelligence. B. causing her to underestimate genetic influences on intelligence. C. exaggerating environmental influences on intelligence. D. exaggerating individual differences in intelligence.
Research ethics with infants address all of the following except
a. the demographic characteristics of the participants b. parents' beliefs about potential benefits from participating c. potential risks or negative consequences of participating d. parents' informed consent