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TABLE 11-2 a Realtor Wants to Compare the Mean Sales-To-Appraisal Ratios of Ratios

question 41

Multiple Choice

TABLE 11-2
A realtor wants to compare the mean sales-to-appraisal ratios of residential properties sold in four neighborhoods (A, B, C, and D) . Four properties are randomly selected from each neighborhood and the ratios recorded for each, as shown below.
A: 1.2, 1.1, 0.9, 0.4 C: 1.0, 1.5, 1.1, 1.3
B: 2.5, 2.1, 1.9, 1.6 D: 0.8, 1.3, 1.1, 0.7
Interpret the results of the analysis summarized in the following table:
Source df SS MS F PR > F
Neighborhoods 3.1819 1.0606 10.76 0.001
Error 12
Total 4.3644
-Referring to Table 11-2, the value of the test statistic for Levene's test for homogeneity of variances is

Understand the concept and application of blocking in experimental design.

Comprehend the role and necessity of blinding in experiments.

Identify different types of experimental designs.

Grasp the principles behind the use of incentives in experiments and their potential effects.

Definitions:

Aesthetic Value

The perceived beauty or artistic importance of something, often influencing human appreciation and conservation efforts.

Planetary Management

A worldview advocating for the management of Earth's resources to meet human needs while ensuring long-term sustainability.

Spaceship-Earth

A metaphor suggesting that Earth operates like a spaceship, with finite resources that must be managed wisely to sustain life.

Ecocentrism

A philosophical standpoint recognizing the inherent value of all living and non-living parts of the environment, advocating for a nature-centered rather than human-centered conservation ethic.