Table 8: Rotated (Varimax rotation) factor loadings and communalities for the estimated variables of wheat based on factor analysis technique for inoculation and noninoculation conditions and different water levels.

VariablesInoculation CommunalityNoninoculation Communality
Factor 1Factor 2Factor 1Factor 2

X10.230−0.2160.0140.1590.3840.543
X20.303−0.782−0.4790.1940.1960.390
X30.240−0.2290.0110.3240.1270.451
X40.788−0.2300.5580.8750.1571.032
X50.395−0.3240.0710.2300.2800.510
X60.192−0.1460.0460.2460.0560.302
X70.434−0.1740.2600.2500.2470.497
X80.313−0.2390.0740.2200.8171.037
X90.286−0.566−0.2800.4110.4210.832
X100.222−0.1670.0550.2990.1380.437
X110.213−0.1260.0870.3740.1260.500
Y0.800−0.2350.5650.8850.1401.025

Latent roots2.1181.3973.5142.3381.2683.606
Factor variance (%)47.6011.6059.2049.5010.6060.10

X1: tiller numbers/plant, X2: spike length, X3: spikelets/spike, X4: spike weight/plant, X5: grains/spike, X6: grain weight/spike, X7: 100-grain weight, X8: total chlorophyll content of flag leaf, X9: biological yield/plant, X10: root weight, X11: leaves area, and Y: grain yield.