Examlex
In developing a confidence interval for the population standard deviation ,we make use of the fact that the sampling distribution of the sample standard deviation s is not the normal distribution or the t-distribution,but rather a right-skewed distribution called the chi-square distribution,which (for this procedure)has n - 1 degrees of freedom.
Objects Clearly
The capacity to see or perceive things with clarity and sharpness.
Close Range
A short distance between two points or objects, often used in reference to shooting or photography where the subject is near the shooter or the camera.
Retinoblastoma
A rare form of eye cancer that typically affects young children, originating from the retina at the back of the eye.
Clinical Manifestation
The presentation of signs and symptoms associated with a disease, observed during a medical examination.
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