If the Null Hypothesis States That There Will Be No

question 22

Essay

If the null hypothesis states that there will be no difference in the average score of 9th graders and the average score of 12th graders on the ABC memory test, how should you state the nondirectional research hypothesis?

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Definitions:

Low-Frequency

Low-frequency pertains to events, signals, or items occurring or operating at a relatively small number of cycles or occurrences per unit of time.

High-Frequency

Refers to phenomena or activities that occur at a rapid rate or over short intervals, often used in contexts like electronics, trading, or signals where a high number of cycles or transactions happen within a short period.

Hair Cell

A specialized auditory receptor cell within the inner ear that enables hearing by converting sound vibrations into electrical signals.

Volley Principle

A theory explaining how auditory nerve fibers respond to sounds of different frequencies by firing together in volleys to convey the pitch of sound.