A Nursing Professor Wishes to Determine If There Is an Association

question 10

Multiple Choice

A nursing professor wishes to determine if there is an association between her students grades and three independent variables (use of online tutorials, the use of quiz review sessions and participation in study sessions) . Her regression model has a significant R square (0.83) . She knows this means:

• A) She should include all the independent variables in her model because they are significant.
• B) She is unable to determine what the R square means without a p value.
• C) There is a clinically significant relationship between the use of resources and final grades.
• D) 83% of the variance in grades is explained by the independent variables included in the model.

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Definitions:

Private Enterprise System

A private enterprise system is an economic system where private individuals or businesses own and operate the means of production and distribution of goods and services.

Fair Competition

refers to a marketplace where businesses operate under rules that prevent monopolies and ensure equal opportunities for all participants.

Factor Payment

Financial compensation given to the factors of production—namely labor, capital, and resources.

Rent

A payment made by a tenant to a landlord for the use of a property or space.