columna API reference - v0.4.0
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    Function poissonGof

    • Goodness-of-Fit Test for Poisson (Minitab): χ² of observed counts against Poisson(λ̂) with tail categories pooled to expected ≥ minExpected (default 5); df = categories − 2 (one for λ̂). Pass either raw counts per unit, or { values, frequencies } for a frequency table.

      Parameters

      • data:
            | ArrayLike<number | null | undefined>
            | { frequencies: ArrayLike<number>; values: ArrayLike<number> }
      • Optionaloptions: { minExpected?: number }

      Returns PoissonGofResult