Examlex
A consumer buys toys made in China. The value of the toys is included only in the net exports component of GDP.
Monozygotic Twins
Identical twins that result from the fertilization of a single egg that then splits into two, sharing 100% of their genetic material.
Dizygotic Twins
Also known as fraternal twins, these are siblings born at the same time but developed from two separate eggs fertilized by two different sperm.
Coefficient Alpha
A statistical measure, also known as Cronbach's alpha, used to assess the reliability or internal consistency of a set of scale or test items.
Split-half Reliability
A measure of the consistency of results across halves of a test, indicating how well two halves of a test measure the same attribute or quality.
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