Which Statement Is True of α (Alpha)

question 26

Multiple Choice

Which statement is true of α (alpha) ?

• A)Conventionally, social researchers set α = .05.
• B)Alpha increases as our sample size decreases.
• C)Stringent levels of α can provide absolute certainty.
• D )All of the above are true.

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Definitions:

Obligation

A duty or commitment to pay money or perform some action in the future, often legally enforceable.

Present Value

Present value is the current worth of a future sum of money or stream of cash flows given a specified rate of return.

Excavation

The process of removing soil, rock, or other materials from a site to form an open hole or cavity.