Examlex
A database management system or _________creates,reads,updates,and deletes data in a database while controlling access and security.
Null Hypothesis
The presumption in statistical testing that there is no difference or effect, and any observed difference is due to sampling or experimental error.
Cholesterol Levels
A measurement of different types of cholesterol within the blood, important for assessing heart health.
Standardized Value
A transformed value obtained from the original data that indicates how many standard deviations a data point is from the mean.
Kruskal-Wallis Test
A nonparametric statistical test that assesses whether there are significant differences between two or more groups of an independent variable on a continuous or ordinal dependent variable.
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