A Sports Analyst Wants to Exam the Factors That May

question 108

Multiple Choice

A sports analyst wants to exam the factors that may influence a tennis player's chances of winning.Over four tournaments,he collects data on 30 tennis players and estimates the following model: Win = β₀ + β₁ Double Faults + β₂Aces + ε,where Win is the proportion of winning,Double Faults is the percentage of double faults made,and Aces is the number of aces.A portion of the regression results are shown in the accompanying table. When testing whether the explanatory variables are jointly significant at the 5% significance level,he _______________________________________________________________________.

• A) rejects H₀,and concludes that the explanatory variables are jointly significant
• B) does not reject H₀,and concludes that the explanatory variables are jointly significant
• C) rejects H₀,and concludes that the explanatory variables are not jointly significant
• D) does not reject H₀,and concludes that the explanatory variables are not jointly significant

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Definitions:

Work Setting

The physical and social environment in which individuals perform their job duties.

People Involved

Refers to the individuals or groups participating in or affected by a particular activity, process, or decision.

Vroom-Jago

The Vroom-Jago decision model is a framework for making effective leadership and managerial decisions by assessing the situation and determining the level of involvement from team members.

Leader-Participation Model

A leadership approach that determines the ideal level of employee participation in decision-making based on situational factors.