Graphorin API reference v0.7.0

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Graphorin API reference / @graphorin/evals / / wilsonInterval

Function: wilsonInterval()

function wilsonInterval(
   passed, 
   total, 
   z?): {
  hi: number;
  lo: number;
};

Defined in: packages/evals/src/stats.ts:60

Wilson score interval for a binomial proportion.

Parameters

Parameter	Type	Default value	Description
passed	number	undefined	number of successes
total	number	undefined	number of trials
z	number	1.96	normal quantile (default 1.96 = 95% two-sided)

Returns

{
  hi: number;
  lo: number;
}

{ lo, hi } clamped to [0, 1]; { lo: 0, hi: 1 } when total is 0

Name	Type	Defined in
hi	number	packages/evals/src/stats.ts:64
lo	number	packages/evals/src/stats.ts:64

Stable