To Find the Pooled Standard Deviation Involves Taking a Weighted

question 43

True/False

To find the pooled standard deviation involves taking a weighted average of the two sample variances, then finding its square root.

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Definitions:

Hair Cells

Sensory receptors located within the inner ear that are essential for hearing and balance.

Gustation

Gustation is the sense of taste, a chemical sense controlled by taste buds in the mouth that interact with various substances.

Difference Threshold

The minimum amount of change needed in a stimulus for the difference to be noticeable.

Weber's Law

A principle stating that the smallest noticeable difference in stimulus intensity is a constant proportion of the intensity of the initial stimulus.