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Why Did Public Opinion Polling Begin in the United States?​

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Why did public opinion polling begin in the United States?​


Definitions:

T Test

A statistical test used to determine if there is a significant difference between the means of two groups, which may be related in certain features.

Mean Scores

The average value of a set of numbers, calculated by dividing the sum of all values by the number of values.

Standard Error

The statistical measure that describes the accuracy with which a sample represents a population, often used in inferential statistics.

Sampling Distribution

The distribution of values in a sample.

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