linear regression 7 лінійна регресія time series 2 N-gram method 1 PV panel surface temperature 1 ambient temperature 1 annual increment 1 approximate solution 1 asymptotic modelling 1 classification of objects 1 correlation 1 discriminator 1 economic and mathematical models 1 forecasting 1 full-scale russian invasion of Ukraine 1 global warming 1 heat transfer coefficients 1 heteroscedasticity 1 income 1 land surface temperature 1 model 1 models of regression analysis 1 nonlinear model 1 observation matrices 1 operator equations 1 perturbation method 1 profitability 1 pseudo inverse matrices 1 quantization 1 regularization 1