THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 79

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The data below are for the number of unemployed persons (in millions)and the federal unemployment insurance payments (in billions of dollars)for the years 1978-1985.Some economists state that these two variables are positively related.


-Calculate the coefficient of correlation.

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Definitions:

Component Parts

The individual pieces or elements that collectively create a complete system or product.

Gestalt Grouping

Refers to the psychological principles that allow humans to perceive objects as organized patterns and wholes, rather than mere collections of individual components.

Similarity

The state of being alike or having common features.

Color

The characteristic of visual perception described through categories such as hue, saturation, and brightness, derived from the wavelengths of light.