It Is True That Scleroderma Involves

question 12

Multiple Choice

It is true that scleroderma involves

• A) inflammation and fibrosis of connective tissue.
• B) autoantibodies against acetylcholine receptors.
• C) infection by beta-hemolytic streptococcus.
• D) inflammation caused by antigenic fragments of dead organisms.

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Definitions:

Statistical Analyses

The process of applying statistical methods to data in order to summarize, describe, and infer properties of the underlying distribution.

Standard Error

A statistic that measures the accuracy with which a sample distribution represents a population by using the standard deviation.

Confidence Interval

An estimated range of values calculated from the statistics of observed data, indicating where a true parameter of a population is likely to exist with a specified level of certainty.

Sample

A subset of individuals or events from a larger population used to conduct statistical analysis.