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Partly as a result of the legacy of colonial education, which was not directed toward the majority of the population, the educational system in many developing countries is top-heavy. What does this mean?
Hypotheses
Statements set up for a statistical test that express the relationship between variables. There is usually a null hypothesis (no effect) and an alternative hypothesis (effect present).
Sigma
A symbol (σ) used in statistics to represent the standard deviation of a population.
Type II Error
The error that occurs when a hypothesis test fails to reject a false null hypothesis, also known as a false negative.
Level Of Significance
The threshold for determining whether a statistical result is not due to chance, often set at 0.05 or 5% in many scientific studies.
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