Examlex
A _______________ application implements a business strategy of using IT to support a total customer care focus for all areas of a company.
Null Hypothesis
A hypothesis that suggests there is no statistical significance between two variables, often used as a default hypothesis in testing.
Standard Deviation
A measure of the dispersion or spread of a set of values, indicating how much the values deviate from the mean of the data.
Test Statistic
A value calculated from sample data during a hypothesis test used to decide whether to reject the null hypothesis.
Standard Error
The standard deviation of the sampling distribution of a statistic, commonly the mean.
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