DrJackson's Research Has Found That the Correlation Between IQ and Head

question 21

Multiple Choice

Dr.Jackson's research has found that the correlation between IQ and head circumference is +.10.From this information,we can conclude that:

• A)people with large heads have a higher IQ than people with smaller heads.
• B)there is a weak relationship between head size and IQ.
• C)people with small heads tend to have a higher IQ than people with large heads.
• D)head circumference is an important predictor of IQ.