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. 2020 Oct 15;12(2):429–451. doi: 10.1093/advances/nmaa114

TABLE 1.

Formulas for different types of variance ratios1

Description Formula
Within- to between-individual CVs (RCV) Inline graphic
Within- to between-individual variance (α) Inline graphic
Within-individual to total variance2 (β) Inline graphic
1

CVb, between-individual CV; CVw, within-individual CV; sb2, between-individual variance; sw2, within-individual variance.

2

For studies including covariates or other sources of variation in the analyses from which variance ratios were calculated, total variance refers to residual variance after accounting for the contribution of these variables.