A Researcher Compares Differences in Positivity Between Participants in a Low-,Middle-,Or

question 21

Multiple Choice

A researcher compares differences in positivity between participants in a low-,middle-,or upper-middle-class family.If she observes 15 participants in each group,then what are the degrees of freedom for the one-way between-subjects ANOVA?

• A) (2, 12)
• B) (3, 43)
• C) (2, 42)
• D) (3, 12)

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Definitions:

Concentric Vane

A component typically used in airflow systems, consisting of blades or vanes arranged around a common center point to direct or measure flow.

Multirange Ammeter

An ammeter capable of measuring current over various ranges with the ability to adjust sensitively to different maximum current levels.

Full Scale

Full scale denotes the maximum limit of measurement capacity that an instrument or device can accurately read or represent.

Single Range

Pertains to instruments or devices that operate within a single, uninterrupted span of measurement values without needing to switch scales or modes.