Key terms (3.3.1) Flashcards

(7 cards)

1
Q

Extrapolation definition

A

when the trend line is extended to forecast future sales

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2
Q

Four period moving average definition

A

the average figure based on four time periods (often quarters of a year)
it moves with time
it is usually calculated using centering based on an 8 period total

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3
Q

Line of best fit definition

A

a line that goes roughly through the middle of all the scatter points on a graph

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4
Q

Moving averages definition

A

a succession of averages derived from successive segments of a series of values

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5
Q

Quantitative sales forecasting definition

A

such as time series analysis involves making future predictions based on trends identified from post data

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6
Q

Scatter graphs definition

A

a graph showing the performance of one variable against another independent variable on a variety of occasions

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7
Q

Three period moving averages definition

A

an average calculated by adding 3 periods up and dividing by 3

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