Of Those Listed Below, the Highest Positive Correlation Between the IQ

question 454

Multiple Choice

Of those listed below, the highest positive correlation between the IQ scores of relatives would occur between

• A) identical twins reared apart.
• B) fraternal twins reared together.
• C) siblings close in age (within two years)reared together.
• D) parents and their children.

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Definitions:

Circumference

The perimeter or boundary line of a circle, often measured to understand the size or to describe the distance around it.

Bevel Gear

A type of gear where the axes of the two shafts intersect and the tooth-bearing faces of the gears themselves are conically shaped, often used in differential drives.

Addendum

The radial distance from the pitch circle of a gear to the top of the teeth.

Dedendum

The distance from the pitch circle of a gear to the bottom of the tooth groove.