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"In curvilinear relationships, the data points increase together up to a certain point (like a positive relationship) and then as one increases, the other decreases (negative relationship) or vice versa." A linear relation is very simple: if one variable goes up, the other goes up (positive correlation) or goes down (negative correlation). A curvilinear relation between variables is non-linear (i.e., that cannot be described by a straight line). Basically, anythig not linear is curvilinear.
In zero correlations, there is either a) no meaningful relationship between the two variables (the association is a random one) or b) the relationship is other than linear (i.e., a curvilinear relationship).An example of a zero correlation with no meaningful relationship is... the more you masturbate the more kittens die of unexplained deaths.An example of a zero correlation with a curvilinear relationship - the taller a stripper is, the more she weighs.
If the form is nonlinear (like if the data is in the shape of a parabola) then there could be a strong association and weak correlation.
it looks like dots on a graph going left and down \
Curvilinear seems to fit the description of a cone
A car turning on a curved is known as curvilinear motion.
A curvilinear pattern is a curvilinear shape ( a shape made completely of curved lines. no straight lines/edges) repeated across a plane.
How about a smile? (Doesn't curvilinear mean rounded?)
A Curvilinear cost is a cost that changes with volume(activity) but not at a constant rate.
The many turns in what was normally a road with mostly straight lines gave rise to the engineer's description of the road as curvilinear . The arc in the building was curvilinear .
Because of genetics, they usually look like their parents, but there is usually no correlation between behavior.
The line that connects the dots is relatively straight.