Examlex
From a cost standpoint,the phase of systems development in which more money is spent than any other area is
Significance
The measure of the strength and certainty of the results obtained from statistical testing.
Chi-Square Test
A statistical test used to determine if there is a significant difference between expected frequencies and observed frequencies in one or more categories.
Degrees of Freedom
The number of independent pieces of information used in the calculation of a statistic, often impacting its distribution.
Contingency Table
A type of table used in statistics to show the frequency distribution of variables, helps in analyzing the relationship between two or more categorical variables.
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