To Decide Whether Observed Differences Between Samples Reflect Actual Differences

question 163

Multiple Choice

To decide whether observed differences between samples reflect actual differences between populations,it is necessary to determine the ________ of the observed differences.

• A)mean
• B)median
• C)standard deviation
• D)statistical significance

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Definitions:

Gain

An increase in a resource or asset, often measured in financial terms, resulting from investment or business operations.

Lose

To be deprived of or fail to keep possession of something or someone, typically in a competitive scenario or due to carelessness.

Breakeven

The point at which total costs equal total revenue, meaning the business or project neither makes a profit nor incurs a loss.

Voice-Activated Software

Computer applications that are controlled through voice commands rather than traditional manual inputs like keyboard or mouse.