Examlex
Short, noncoding, guanine-rich DNA sequences found at the ends of chromosomes are called telomeres.
Sample Size
The number of observations or data points collected in a sample for the purpose of statistical inference.
Contingency Table
A data table that displays the frequency distribution of variables to analyze the relationship between categorical variables.
Test Statistic
A value calculated from sample data used to make a decision about a hypothesis in statistical testing.
Null Hypothesis
In statistical hypothesis testing, the hypothesis that there is no effect or no difference, and it serves as the default assumption to test against.
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