Which of the Following Is an Unbiased Estimator of the Population

question 58

Multiple Choice

Which of the following is an unbiased estimator of the population variance:

• A)SS/N
• B)SS/N - 1
• C)(SS - 1)/N
• D)Ó( - ì)

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Definitions:

Depolarization Phase

The initial phase of an action potential where the membrane potential becomes less negative.

Action Potential

A rapid, temporary change in the electrical charge across a cell membrane, leading to the transmission of nerve impulses.

Repolarization Phase

The process during which cells return to their resting negative charge following depolarization.

H Zone

The region within a striated muscle fiber's sarcomere that contains only thick filaments and diminishes during muscle contraction.