Examlex
If the interquartile range for a set of data is 10 minutes,this means that the data have a spread of only 10 minutes.
Groups
Collections of individuals or items classified together based on common characteristics or for the purpose of analysis.
Total N
The total number of observations or participants in a study or dataset.
Expected Frequencies
The counts or proportions one would expect in categories of a contingency table if there were no association between the variables.
Chi-square
A statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in one or more categories.
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