In an Analysis of Variance, the Between-Group Estimate of the Population

question 95

Multiple Choice

In an analysis of variance, the between-group estimate of the population variance is 30 and the within-group estimate is 25. What is the F ratio?

• A)25/(30-25)= 5.00
• B)(30-25)/30 = 0.17
• C)25/30 = .83
• D)30/25 = 1.20

---

Definitions:

Diagnosis

The identification of the nature of an illness or other problem by examination of the symptoms.

Nulli-

A prefix that denotes none or without, often used in medical terms to denote the absence of certain experiences or conditions.

Concentrate

To increase the strength or proportion of a substance by reducing its volume, typically by evaporation or by removing water.

Infrastructure

The fundamental physical and organizational structures and facilities (e.g., buildings, roads, power supplies) needed for the operation of a society or enterprise.