Shown Below Is a Portion of a Computer Output for a Regression

question 118

Essay

Shown below is a portion of a computer output for a regression analysis relating Y (demand) and X (unit price).
a.Perform a t test and determine whether or not demand and unit price are related. Let $\alpha$ = 0.05.
b.Perform an F test and determine whether or not demand and unit price are related. Let $\alpha$ = 0.05.
c.Compute the coefficient of determination and fully interpret its meaning. Be very specific.
d.Compute the coefficient of correlation and explain the relationship between demand and unit price.

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Definitions:

Conversion Costs

The costs required to convert raw materials into finished products, including labor and manufacturing overhead.

Equivalent Units

A concept used in cost accounting to express the amount of goods produced in terms of complete units.

Work In Process

Items or inventory that are partially completed in the manufacturing process, not yet ready for sale.

Conversion Costs

The total expenses of direct labor plus the manufacturing overheads used in transforming raw materials into completed products.