Examlex
Training people to use the DBMS and its tools is not included in the DBA's technical activities.
Test Statistic
A test statistic is a calculated value from sample data used in hypothesis testing to determine whether to reject the null hypothesis.
Tablet Computer
A portable computing device featuring a touch-sensitive screen as its primary input device.
Sample Proportion
The proportion of individuals in a sample that have a particular characteristic, used as an estimate of the proportion in the entire population.
Chi-Square Test
A statistical test used to determine the significance of an observed association between two categorical variables.
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