noun which may take the genitive case particle 'no'
Technical term used in statistics and data analysis to describe a distribution with two peaks or modes.
このデータは複峰性の分布を示している。
This data shows a bimodal distribution.
複峰性のヒストグラムから二つのピークが確認できる。
Two peaks can be confirmed from the bimodal histogram.
多峰性 means 'multimodal', having multiple peaks, whereas 複峰性 specifically refers to two peaks.
Compound of 複 (fuku, 'double') + 峰 (hō, 'peak') + 性 (-sei, '-ness, property'). A technical term formed from kanji components.