In Simple Regression Analysis,if the Correlation Coefficient Is a Positive

question 38

Multiple Choice

In simple regression analysis,if the correlation coefficient is a positive value,then:

• A)The Y intercept must also be a positive value.
• B)The coefficient of determination can be either positive or negative,depending on the value of the slope.
• C)The least squares regression equation could either have a positive or a negative slope.
• D)The slope of the regression line must also be positive.
• E)The standard error of estimate can have either a positive or a negative value.

Understand what factors can substitute for leadership in modern work environments.

Comprehend the basic framework for understanding leadership including the role of group member characteristics and behavior.

Grasp the importance of context in leadership, including both internal and external environments.

Recognize effective collaboration strategies between leaders and group members.

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Definitions:

Heteroscedasticity

A characteristic of a set of data where the variance of the error term is not constant across all levels of the independent variables, which can affect statistical analyses.

Regression Line

A line of best fit through a set of data points in statistical modeling, showing the relationship between the independent and dependent variables.

Dependent Variable

The variable in an experiment or study that is expected to change in response to changes in the independent variable.