An Abnormal Condition Characterized by Facial Grimaces, Tics, Involuntary Arm

question 148

Multiple Choice

An abnormal condition characterized by facial grimaces, tics, involuntary arm and shoulder movements, and involuntary vocalizations is:

• A) epilepsy.
• B) narcolepsy.
• C) Bell palsy.
• D) Tourette syndrome.

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Definitions:

Unbiased Estimator

A statistical estimator that, on average, accurately reflects the parameter it estimates, meaning its expected value is equal to the true value of the parameter.

Standard Error

A statistical measure that quantifies the amount of variability in the sampling distribution of a statistic, often used in the context of mean or proportion.

Sample Size

The number of observations or data points that form part of a sample taken from a larger population for the purpose of statistical analysis.

Point Estimate

A single value that serves as the best guess or best estimate of a population parameter based on sample data.