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Displays descriptive statistical information for each question. The statistics are displayed in groups, allowing you to show or hide the groups you need.


The Item Statistics report displays each question and the following statistics: sample size, number missing, mean, variance, standard deviation, standard error, minimum, maximum, range, skewness, kurtosis, t-value, mean absolute deviation, 25th and 75th percentiles, median, interquartile range, and 1%, 5%, 95% and 99% confidence intervals.

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