What Is One of the Primary Advantages of a Pretest-Posttest

question 62

Multiple Choice

What is one of the primary advantages of a pretest-posttest nonequivalent control group design,in comparison to other nonequivalent group designs?

• A)​Posttest scores can help reduce threats from history effects.
• B)​Posttest scores can eliminate threats from history effects.
• C)Pretest scores can help reduce the threat of assignment bias.
• D)​Pretest scores can eliminate the threat of assignment bias.

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Definitions:

Piedmont-Sardinia

A kingdom in northwestern Italy, which played a leading role in the Italian unification movement of the 19th century, led by its Prime Minister, Count Camillo di Cavour.

Giuseppe Mazzini

An Italian politician, journalist, and activist for the unification of Italy in the 19th century, who passionately promoted democracy and republicanism.

Italian Nationalism

A political and social movement that emerged in the 19th century, aimed at the unification of the various states and territories of Italy into a single nation-state.

Papal States

A series of territories in the Italian Peninsula that were directly governed by the Pope from the 8th century until 1870.