Each rho (ρ) represents the conditional tetrachoric correlation for each pair of outcomes, measuring the extent to which the two outcomes would covary if unobserved characteristics of an individual were indeed observed.

When his symptoms didnʼt improve, he was admitted to a local hospital and given doxycycline, a drug for tick-bite infections.

This is very clear for the standing waves on a guitar string: the fundamental has a wavelength of twice the length of the string, and the next longest allowed wavelength is equal to the length of the string. There is no standing wave with a wavelength between these two and so we can say that the allowed wavelengths on a guitar string are quantized.

This is also the point at which mise en scène no longer simply describes the passage of a text to the stage, but rather encompasses the autonomous organisation of the theatre work, the 'synthetic' vision of theatre and of mise en scène which is the subject of an accomplished study by Guido Hiss.