The Pearson Product-Moment Correlation Coefficient,r,requires That Variables Be Measured with ________

question 8

Multiple Choice

The Pearson product-moment correlation coefficient,r,requires that variables be measured with ________.

• A)an interval or ratio scale
• B)an ordinal or ratio scale
• C)a nominal or ordinal scale
• D)a nominal or ratio scale

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Definitions:

Hypnagogic Sensations

Experiences occurring at the onset of sleep, often involving visual, auditory, or tactile hallucinations.

Sleep Spindles

Brief bursts of brain activity visible on an EEG that occur during stage 2 of sleep, associated with memory consolidation and synaptic plasticity.

Imaginatively

In a manner that uses imagination or creative thinking.

Human Growth Hormone

A peptide hormone that stimulates growth, cell reproduction, and cell regeneration in humans and other animals.