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Who was Adam Mickiewicz, and how did he shape Polish nationalism in the early nineteenth century?
Sample Size
The number of observations or individuals included in a sample drawn from a population.
T-statistic
A ratio used in hypothesis testing that compares the observed difference between sample mean and the population mean relative to the sample variability.
Sample Mean
The average of all the data points in a sample.
Z-statistic
The Z-statistic is a type of standard score that indicates how many standard deviations an element is from the mean, used in hypothesis testing for normal distributions.
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