A Study Based on a Sample of 13 Participants Calculates

question 30

Multiple Choice

A study based on a sample of 13 participants calculates a value of 2.26 for the t-test for a single mean. For alpha (α) = .05 (two-tailed) , which of the following is the correct way to present this analysis?

• A) t(11) = 2.26, p < .05
• B) t(12) = 2.26, p < .05
• C) t(12) = 2.26, p < .01
• D) t(13) = 2.26, p < .01

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

First-Order Model

A simple linear regression model that describes the linear relationship between two variables with a straight line.

Unit Increase

A measure reflecting the change or increment in a particular variable by a single unit.

Holding Constant

A technique in statistical analysis where specific variables are kept unchanged in order to isolate the effects of other variables.

Polynomial Model

A regression model in which the relationship between the independent variable and the dependent variable is modeled as an nth degree polynomial.