The First National Movement That Sprung Up with the Aim

question 33

Multiple Choice

The first national movement that sprung up with the aim to protect consumers was the:

• A) Socialist movement.
• B) Populist movement.
• C) Progressive movement.
• D) Elitist movement.

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Definitions:

Mean Absolute Deviation

The average of the absolute differences between each data point and the mean of the data set.

Root Mean Square Error

A measure of the differences between values predicted by a model and the values actually observed, expressed as the square root of the mean of these differences squared.

Seasonal Effect

A pattern observed in time-series data where changes occur at regular intervals due to seasonal factors.

Delphi Method

A structured communication technique, originally developed as a systematic, interactive forecasting method which relies on a panel of experts.