The Linear Regression Trend Model Was Applied to a Time $\alpha$

question 57

Essay

The linear regression trend model was applied to a time series of sales data based on the last 16 months of sales.The following partial computer output was obtained:
Test the significance of the time term at $\alpha$ = .05.State the critical t value and make your decision using a two-sided alternative.

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Definitions:

Intentionality

The quality of being deliberate or purposeful in actions, thoughts, or communications.

Coordination

The ability to use different parts of the body together smoothly and efficiently.

Secondary Circular Reactions

A stage in Piaget's theory of cognitive development, where infants repeat actions to trigger reactions in their environment, aiding in the understanding of cause and effect.

Object Permanence

The understanding that objects continue to exist even when they cannot be seen, heard, or otherwise sensed.