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DummyCoding and Missing #148

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matthieugomez opened this issue Sep 9, 2019 · 1 comment
Closed

DummyCoding and Missing #148

matthieugomez opened this issue Sep 9, 2019 · 1 comment

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@matthieugomez
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matthieugomez commented Sep 9, 2019 •
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A variable of type Vector{Union{T, Missing}} is considered as a DummyCoding in apply_schema.

using StatsModels
df = DataFrame(a = Union{Missing, Float64}[1.0, 3.0, 4.0])
formula = @formula(0~a)
formula_schema = apply_schema(formula, schema(formula, df))

This should not happen.
@matthieugomez
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Duplicate of #145

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