I If There Is Absolutely No Relationship Between Two Variables

question 126

Multiple Choice

i. If there is absolutely no relationship between two variables, what will Pearson's r equal?
ii. If the coefficient of correlation is 0.80, what is the coefficient of determination?
iii. If the coefficient of determination is 0.81, what is the coefficient of correlation?

• A) zero (0); 0.64; 0.9 or -0.9.
• B) zero (0); 0.64; 0.09.
• C) one (1); 0.64; 0.6561.
• D) one (1); 0.64; 0.9 or -0.9.
• E) zero (0); 0.8944; 0.6561.

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Definitions:

Increased Interaction

a rise in the level of communication or engagement between entities or individuals.

Office Design

The arrangement and styling of the workplace, including spatial layout and choice of furnishings, intended to optimize productivity and wellbeing.

Cohesiveness

The degree to which members of a group or team are attracted to each other and motivated to stay in the group.

Highly Cohesive Teams

Groups of individuals who exhibit a strong sense of unity and commitment towards achieving shared goals, often resulting in higher productivity and morale.