High Frequency Sounds

question 81

Multiple Choice

 High frequency sounds

• A) produce a weaker signal in the ear farthest away from the sound.
• B) produce a weaker signal in the ear nearest the sound.
• C) produce a "sound shadow" on the ear nearest the sound.
• D) cannot be effectively localized.

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Definitions:

Interaction

In statistics, it refers to a situation where the effect of one variable on an outcome is changed by the level of another variable.

Null Hypotheses

The hypothesis that there is no effect or no difference, and any observed difference is due to sampling or experimental error.

Two-way ANOVA

An approach in statistical analysis used to determine the impact of two nominal variables on a continuous variable they predict.

Interaction Effect

In statistical analysis, it refers to a situation where the effect of one independent variable on a dependent variable depends on the level of another independent variable.