Function cushings

Source

pub fn cushings() -> Result<DataFrame, PolarsError>

Expand description

§Diagnostic Tests on Patients with Cushing’s Syndrome

§Description:

Cushing’s syndrome is a hypertensive disorder associated with over-secretion of cortisol by the adrenal gland. The observations are urinary excretion rates of two steroid metabolites.

§Usage:

Cushings

§Format:

The ‘Cushings’ data frame has 27 rows and 3 columns:

‘Tetrahydrocortisone’ urinary excretion rate (mg/24hr) of Tetrahydrocortisone.
‘Pregnanetriol’ urinary excretion rate (mg/24hr) of Pregnanetriol.
‘Type’ underlying type of syndrome, coded ‘a’ (adenoma) , ‘b’ (bilateral hyperplasia), ‘c’ (carcinoma) or ‘u’ for unknown.

§Source:

J. Aitchison and I. R. Dunsmore (1975) Statistical Prediction Analysis. Cambridge University Press, Tables 11.1-3.

§References:

Venables, W. N. and Ripley, B. D. (2002) Modern Applied Statistics with S. Fourth edition. Springer.

cushings