Examlex
Many analysts follow _____,which means that they develop a physical model of the current system,a logical model of the current system,a logical model of the new system,and a physical model of the new system.
Ratio Data
A type of quantitative data that possesses a natural zero point and allows for meaningful comparisons using division, enabling measurement of both differences and ratios between data points.
Variance
Variance is a statistical measure that represents the degree to which a set of observations differ from each other. It is the expectation of the squared deviation of a random variable from its mean, and it gives insights into the dispersion of a dataset.
Standard Deviation
A measure of the amount of variation or dispersion of a set of values.
Nominal Data
Data categorized into discrete groups or categories without any inherent order or ranking.
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