A Developmental Psychologist Conducted an Experiment to Examine the Effect

question 2

Multiple Choice

A developmental psychologist conducted an experiment to examine the effect of type of text used on math performance across age groups. Fifth grade and college students studied age-appropriate math concepts using either a traditional hard copy book text or an e-text available on the web. Performance on a math test of the concepts studied was then measured for all students. The appropriate statistical test to analyze the data in this study is ______.

• A) a one-sample t test
• B) an independent samples t test
• C) a paired/related samples t test
• D) an ANOVA

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Definitions:

Aggregate Income

The total amount of income generated by all individuals and entities in an economy over a specific period.

Aggregate Consumption

Aggregate consumption is the total amount of goods and services consumed in an economy, reflecting overall consumer spending.

Consumption Function

An economic formula representing the functional relationship between total consumption and gross national income.

Aggregate Income

The total income earned by all individuals and entities within an economy.