In a Simple Linear Regression , If the Coefficient of Determination

question 106

Multiple Choice

In a simple linear regression , if the coefficient of determination is 0.96, what does this imply?

• A) It means that 96% of the y values are positive.
• B) It means that 90% of the total variation in y can be explained by the regression line.
• C) It means that 96% of the x values are equal.
• D) It means that 90% of the total variation in x can be explained by regression line.

Understand the computation of overall rate of return on a diversified investment portfolio.

Grasp the concept of proportional and percentage relationships in real-life contexts, including budget comparisons and purity measurements.

Understand the principles of calculating percentages, fractions, and multiples in various contexts.

Compute the total and remaining capacities or budgets based on percentage allocations.

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Definitions:

Emotionally Stable

A personality trait indicative of a person's ability to remain calm and composed under stress or in the face of adversity.

5-HTT

A gene that encodes for the serotonin transporter, which is responsible for the reuptake of serotonin from the synaptic cleft back into the presynaptic neuron.

ADHD

Attention Deficit Hyperactivity Disorder, a neurological condition characterized by problems with focus, impulsiveness, and excessive activity.

DRD4

A gene associated with the dopamine receptor D4, involved in the neurotransmission system and linked to behaviors such as novelty seeking.