Examlex
According to research by Jacobs and Shapiro,politicians use public opinion polls to __________.
Mean
The arithmetic average of a set of numbers, calculated by dividing the sum of the numbers by the count of numbers in the set.
T Score
A type of standardized score that indicates how many standard deviations an element is from the mean.
Standard Deviation
A measure of the dispersion or spread in a set of data; it quantifies how much the individual data points differ from the mean value.
Mean
The average of a set of numbers, calculated by adding them together and dividing by the count of numbers.
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