Multivariate Analysis of Grain Yield and Its Attributing Traits in Different Maize Hybrids Grown under Heat and Drought Stress

Table 1

Stepwise multiple linear regression of grain yield attributing traits (see Section 2 for traits description).

	Variable	Regression coefficients			Cumulative	Partial (%)
			SE (±)
			0.01436			46.9%
			0.03239			33.4%
	Ch.c.		0.00200			30.4%
	FSW		0.01756			27.1%
	nlp		0.02666			25.8%
	SD					25.6%
			0.00797			25.4%
	LW		0.00385			24.1%
	PH		0.01899			15.1%
	FLSWR		0.00358			13.1%
	LA		0.00494			11.7%
	LL		0.20570			8.7%
			0.07671			7.3%
	FLW					5.8%
	LT		0.01183			0.8%

Intercept = −22.23. Multiple = 0.87 (87%). = 0.74 (74%). Adjusted = 0.73 (73%). Standard error (SE) of estimation = 5.12.