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Only when all three of the hat matrix elements hᵢ, the Studentized deleted residuals tᵢ and the Cook's distance statistic Dᵢ reveal consistent result should an observation be removed from the regression analysis.
Progesterone
A steroid hormone released by the corpus luteum that prepares the endometrium for the potential of pregnancy after ovulation.
Signaling Molecule
A chemical that is involved in transmitting information between or within cells, often triggering physiological changes.
Erection
The physiological process by which certain tissues in the body, such as the penis or clitoris, become enlarged and firm, typically as a result of sexual arousal or stimulation.
Viagra
A medication commonly used to treat erectile dysfunction (ED) by increasing blood flow to the penis.
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