How Many Subjects Were Examined Based on the Following: T₍₂₉₎

question 35

Multiple Choice

How many subjects were examined based on the following: t₍₂₉₎ = 2.001, p < .05?

• A)29
• B)30
• C)31
• D)32

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Definitions:

Main Effects

The direct impact of an independent variable on a dependent variable in an experiment, separate from any interaction effects.

Room Illumination

The level and quality of light in an environment, which can affect participants' behavior and performance in experiments.

Room Temperature

A commonly accepted range of air temperature that is comfortable for humans, typically around 20°C to 22°C (68°F to 72°F).

Interactions

The influences or impacts that different factors may have on one another within an experimental or observational study.