James Is Addicted to Playing Video Games

question 20

Multiple Choice

James is addicted to playing video games.Every time he passes by the television,he feels an overwhelming urge to switch it on and play on his gaming console.He often gives in to these urges and feels immense pleasure while playing video games.Which part of James's brain is stimulated in such situations?

• A) The parietal lobe of the cerebral cortex
• B) The cerebellum
• C) The medulla oblongata
• D) The limbic system

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Definitions:

Standard Error

The standard deviation of the sampling distribution of a statistic, most commonly the mean.

Regression Slope

Indicates the steepness and direction of the linear relationship between two variables on a regression plot.

Variance

A calculation of how spread out a data set is, determined by the mean of the squared deviations from the average.

Least Squares Estimates

A statistical method used to determine the line of best fit by minimizing the sum of squares of the errors between observed and predicted values.