Test for the Difference in Two Population Proportions
from class:
AP Statistics
Definition
This test is used to determine if there is a significant difference between two proportions observed in separate populations. It involves comparing sample proportions and their standard errors to make statistical inferences about population proportions.
Related terms
Proportion: A fraction or percentage representing part of a whole, often used when analyzing categorical data.
Hypothesis Testing: Statistical analysis aimed at making decisions about population parameters based on sample data.
Confidence Interval: A range within which an estimated parameter (e.g., proportion) is expected to lie with a certain level of confidence.
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