Specific Combining Ability (SCA) Calculator

Specific Combining Ability (SCA) Calculator

(Non-additive Gene Action Indicator)

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Formula Used:

SCA = Cross Mean − (Parent-1 Mean + Parent-2 Mean) + Overall Mean

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Mean of the Specific Cross (X̄ᵢⱼ): Mean of Hybrids Involving Parent 1 (X̄ᵢ·): Mean of Hybrids Involving Parent 2 (X̄·ⱼ): Overall Mean of All Hybrids (X̄··): Calculate SCA Effect

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