Which Source of Error Variance Affects Parallel- or Alternate-Form Reliability

question 108

Multiple Choice

Which source of error variance affects parallel- or alternate-form reliability estimates but does not affect test-retest estimates?

• A) fatigue
• B) learning
• C) practice
• D) item sampling

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Definitions:

Competitive Market

A market structure characterized by a large number of buyers and sellers, free entry and exit, and a high level of competition.

Persistent Shortages

An economic condition where the demand for a good or service consistently exceeds its supply, often due to factors like price controls, causing prolonged scarcity.

Normal Goods

Goods for which demand increases as the income of consumers increases.

Incomes

refer to the earnings received by individuals or households, including wages, salaries, benefits, and returns from investments.