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A random sample of records of electricity usage of homes gives the amount of electricity used in July and size (in square feet) of 135 homes.A regression was done to predict the amount of electricity used (in kilowatt-hours) from size.Suppose the linear model is appropriate.Do you think the slope is positive or negative? Why?
Increase In Value
The appreciation or upward adjustment in the price or worth of an asset over time.
Maturity
The date on which the principal amount of a bond, loan, or other financial instrument becomes due and is to be paid back.
Zero-coupon Bond
A bond that does not make periodic interest payments during its life and is instead sold at a deep discount from its face value, with the full face value being paid at maturity.
Yield To Maturity
The cumulative income projected from a bond, provided it is retained till its expiration, factoring in both the interest disbursements and principal reimbursement.
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