Skip to main content

Table 1 Correlation matrix of 14 variables with the first and two principal component scores of PCA analysis

From: Effect of nutrient and moisture on the growth and reproduction of Epilobium hirsutum L., an endangered plant

Variables

Factors

I

II

Shoot length

− 0.895394

0.021109

No. of leaves

− 0.567502

− 0.207993

Leaf width length

− 0.176009

0.690317

Leaf lamina length

− 0.195294

0.543986

No. of runners

− 0.395305

− 0.171323

No. of flower buds

− 0.859450

− 0.266172

No. of flowers

− 0.872042

− 0.255074

Peduncle length

− 0.455668

0.630369

No. of seeds per peduncle

− 0.344601

0.652395

No. of seeds per individual

− 0.687888

0.529765

Variance explained (%)

37.80

29.64