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How many chromosomes are in the nuclei of human cells?
Standardized Test Statistic
A calculated statistic that measures the number of standard deviations a sample statistic lies from the null hypothesis, used in hypothesis testing.
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.
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