出典:Wiktionary
出典:『Wiktionary』 (2025/12/25 20:25 UTC 版)
(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium. Particularly: “What is chi-?”)
chi-square (plural chi-squares)
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面積.
the horizontal axis
quarter-binding
quarter-binding
a T-square
a T-square
曲線トレーサリー
同心円.
面積.
the middle piece
同心円.
the horizontal axis
quarter-binding
quarter-binding