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Nonverbal communication is less informative than verbal communication. .
T-statistics
A measure used in statistical analysis to determine the difference between a sample statistic and its hypothesized population parameter, scaled by the standard error.
Within-group Variability
Refers to variations in observations within individual groups or categories in a dataset.
Null Hypothesis
The hypothesis that assumes no significant difference or relationship exists between specified populations or parameters.
Sample Size
The number of observations or data points that are collected from a subset of a larger population for the purposes of statistical analysis.
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