Find a Unit Vector in the Direction of the Vector $0.4 \vec { i } - 0.8 \vec { j } + 1.5 \vec { k }$

question 96

Essay

Find a unit vector in the direction of the vector $0.4 \vec { i } - 0.8 \vec { j } + 1.5 \vec { k }$ .

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Definitions:

Regression Method

A statistical process for estimating the relationships among variables, often used to predict the value of a dependent variable based on one or more independent variables.

Industrial Lathe Sales

The measure of the quantity of industrial lathes sold within a specific period; pertains to transactions in the manufacturing sector.

MAPE

Mean Absolute Percentage Error, a measure used to calculate the accuracy of forecasted values in statistics, expressing error as a percentage.

Double Exponential Smoothing

A forecasting method that applies exponential smoothing twice, useful in capturing trends and seasonality in data.