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Even Up to 1955, Ethiopia's Rulers Claimed That They Could

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Multiple Choice

Even up to 1955, Ethiopia's rulers claimed that they could trace their line of succession back to which of the following?


Definitions:

Moving Average Model

A statistical method used to forecast future values based on previous observations' averages.

Exponential Smoothing

A time series forecasting method for univariate data that applies decreasing weights to older observations, making more recent data more influential.

Seasonal Effects

Variations or patterns in statistical data that occur at regular intervals each year, often affecting business operations, sales, and marketing strategies.

Cyclical Effects

Economic fluctuations that occur in cycles due to periodic increases and decreases in the demand for goods and services.

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