Examlex
A DNA molecule that can accept foreign DNA and be replicated inside a host cell is known as a ____.
Null Hypothesis
A statistical hypothesis that assumes no effect or no difference between phenomena or populations.
Chi-square Test
A statistical test used to determine the difference between observed and expected frequencies in one or more categories.
Categorical Variables
Variables that represent categories and can take on a limited and usually fixed number of possible values, distinguishing items by non-numeric attributes.
Chi-square Statistic
A measure used in statistics to evaluate the goodness of fit between observed frequencies and expected frequencies in categorical data.
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