Examlex
The SDLC and object-oriented approaches both require extensive planning and diagramming.
Test Statistic
A standardized value calculated from sample data, used to determine whether to reject the null hypothesis in hypothesis testing.
Critical Value
A point on the scale of the test statistic beyond which we reject the null hypothesis in hypothesis testing.
Confidence Interval
A range of numerical values sourced from sample data, envisaged to enclose the value of an undiscovered population parameter.
Normal Distribution
A symmetrical, bell-shaped distribution of data where most of the observations cluster around the central peak and probabilities for values taper off equally in both directions from the mean.
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