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The Efficiency Frontier Has a Convex Shape Because of

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The efficiency frontier has a convex shape because of


Definitions:

Type II Error

The failure to reject a false null hypothesis, also known as a "false negative."

Null Hypothesis

A statement or hypothesis in statistical inference that implies no effect or no difference, and it serves as the default or starting assumption for hypothesis testing.

Type I Error

Erroneously rejecting a valid null hypothesis, which is also known as a "false positive."

Null Hypothesis

A hypothesis that suggests there is no statistical significance between the two variables being studied.

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