Examlex
The ____ defines a popular video compression standard.
Two-Sample Hypothesis Tests
Involves comparing two groups to determine whether there's a statistically significant difference between their means or proportions.
Proportions
A statistical measure that reflects the relative size of one part compared to the whole, often expressed as a fraction or percentage.
Proportion of Female Managers
The percentage of managerial positions in an organization or sector that are occupied by women.
Null and Alternative Hypotheses
In hypothesis testing, the null hypothesis is a statement of no effect or no difference, and the alternative hypothesis is the statement that researchers seek to provide evidence for.
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