Examlex
The number of degrees of freedom used in the two-sample t test for independent samples are the same as the degrees of freedom used in the construction of a confidence interval for μ1 − μ2.
Perpendicular
At an angle of 90 degrees to a given line, plane, or surface or to the ground.
Line
A straight one-dimensional figure having no thickness and extending infinitely in both directions, defined by two points in Euclidean geometry.
Point
A specific location in space defined by coordinates on a graph or plane, often represented as an ordered pair (x, y).
General Form
A standard way of writing something, in mathematics, typically referring to the standard form of an equation.
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