A Researcher Takes a Sample from a Population and Computes

question 7

Multiple Choice

A researcher takes a sample from a population and computes a statistic for the sample.Which of the following statements is correct?

• A)If the sample statistic overestimates the corresponding population parameter, then the statistic is biased.
• B)If the sample statistic underestimates the corresponding population parameter, then the statistic is biased.
• C)If the sample statistic is equal to the corresponding population parameter, then the statistic is unbiased.
• D)None of the other statements is correct.

Understand the dynamics and fragility of reputations in the social media space.

Design and implement effective content and community-based strategies.

Recognize different types of personal brands and their strategies for engagement.

Acknowledge the significance of a consistent and authentic digital identity.

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Definitions:

Sensitization

The increased responsiveness of a sensory system to a stimulus, usually following repeated exposure to that stimulus.

Behavioral Contrast

A phenomenon where a change in conditions results in an opposite change in behavior, often observed in operant conditioning experiments.

Habituation

A decrease in response to a stimulus after repeated presentations, indicating a form of learning that involves becoming accustomed to the stimulus.

Sensitization

An increase in behavioral response after exposure to a stimulus.