Examlex
Data cleansing is the same process as data scrubbing.
μs
Generally denotes a population mean in statistics, though the context may alter its specific interpretation.
Null Hypothesis
The presumption made in statistical analysis that there is no association or effect among variables being studied.
μs
The symbol for the population mean in statistics, representing the average value of a distribution.
Critical Value
A point on the scale of the test statistic beyond which we reject the null hypothesis, assuming the alternative hypothesis.
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