A Zoom Lens Is a

question 19

Multiple Choice

A zoom lens is a

• A)lens with an extremely long focal length.
• B)lens that can change focal length while a shot is being filmed.
• C)lens with a special mount that can be changed quickly between shots.
• D)short lens used for rapid camera movements.

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Definitions:

Type II Error

Occurs when a statistical test fails to reject a false null hypothesis, also known as a false negative.

Null Hypothesis

A hypothesis that states there is no statistical significance between the two variables in the hypothesis. It posits no effect or no difference as a default stance to be tested against.

Alternative Hypothesis

A statement that contradicts the null hypothesis and proposes that there is a statistically significant relationship between two variables.

Null Hypothesis

A default statement that there is no effect or no difference, often used as a starting assumption in statistical hypothesis testing.