Varicella Zoster Is Highly Contagious and Is Spread by

question 15

Multiple Choice

Varicella zoster is highly contagious and is spread by

• A)aerosols produced by coughing and sneezing
• B)aerosols of the skin lesions and direct contact with the lesion
• C)A and B
• D)none of the above

---

Definitions:

Friedman Test

A technique that employs non-parametric statistical methods to discover differential treatment effects over several testing instances.

Matched Pairs Experiment

A study design where subjects are paired based on certain criteria, and each pair is treated differently to observe the effects of the treatment.

Normal Populations

Populations in which the distribution of a variable follows a normal distribution, characterized by a symmetric bell-shaped curve.

Statistical Technique

Methods used in the analysis, interpretation, and presentation of numerical data.