Examlex
Count,min,max,average and sum are all ___________________ functions that can be used to summarize groups of rows of an input table.
Random Sample
A subset of a statistical population in which each member has an equal chance of being chosen.
Confidence Interval
A range of values, derived from sample data, that is likely to include the true population parameter with a specified level of confidence.
Population Proportions
Population proportions represent the fraction of individuals in a population that belong to a specified category or exhibit a particular attribute.
Z-value
A measure of how many standard deviations an element is from the mean; often used in statistical analysis to determine significance levels.
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