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The sample sizes are often small. The results do not apply to singletons. The twins were often raised in different ways. The twins may turn out to actually be fraternal.

The sample sizes are often small.
The results do not apply to singletons.
The twins were often raised in different ways.
The twins may turn out to actually be fraternal.
Why do sociologists need to be careful when drawing conclusions from twin studies?
From Lesson 76:5.2 Review Questions·Sociology
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Blood type Gender Class Racesocialization can be more important than intelligence. children raised in one-parent households tend to have higher IQs. intelligence is more important than socialization. neither socialization nor intelligence affects college admissions.
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