Time-Series Regression Model for Prediction of Mean Daily Global Solar Radiation in Al-Ain, UAE

Table 8

Levene’s two-tailed variance test (α = 0.05).

Parameter	Regression versus measured	Regression with ARMA versus measured
F (Observed value)	0.346	0.597
F (Critical value)	3.843	3.843
DF1	1	1
DF2	7298	7298
𝑃-value (one-tailed)	0.5562	0.4396