Examlex
Find the magnitude.
-Let . Find the magnitude (length) of the vector: .
Ratio Scales
Ratio scales are a type of measurement scale that not only have order and equal intervals but also have a true zero point, allowing for the calculation of ratios.
"True" Zero
A point on a scale of measurement that represents a complete absence of the property being measured, as opposed to a mere baseline or reference point.
NOIR
A commonly used acronym in statistics that stands for Nominal, Ordinal, Interval, and Ratio - the four levels of measurement for variables.
Intercoder Reliability
A measure of the degree to which different people coding qualitative data arrive at consistent results.
Q6: Center (0, 0, 10), radius =
Q18: <span class="ql-formula" data-value="f ( x , y
Q64: r(t) = (5cos t)i + (5sin
Q90: An ellipse with vertices <span
Q96: The ray (half line) with initial point
Q124: <span class="ql-formula" data-value="\mathrm { x } ^
Q185: <span class="ql-formula" data-value="f ( x , y
Q233: <span class="ql-formula" data-value="f ( x , y
Q244: Find the vertices and foci of
Q387: <span class="ql-formula" data-value="x = \csc t ,