Examlex
Dangers of a poorly implemented performance management system include wasted time and money,lack of standardized employee ratings,and confusion on how ratings are obtained.
Significance Level
The probability of rejecting the null hypothesis in a statistical test when it is true, commonly set at 0.05 or 5%.
Chi-Square Value
A statistic that measures the difference between observed and expected frequencies to test for independence in categorical variables.
Null Hypothesis
A hypothesis used in statistical testing that assumes no significant difference or effect exists between certain states or variables.
Observed Frequency
The number of times a particular value or category of data occurs in a set of data, used in the analysis of categorical variables.
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