id	keyword
easat-2307	model
easat-2307	variables
easat-2307	regression
easat-2307	analysis
easat-2307	data
easat-2307	pca
easat-2307	factor
easat-2307	regression model
easat-2307	doi
easat-2307	principal
easat-2307	predictor
easat-2307	study
easat-2307	components
easat-2307	variance
easat-2307	multicollinearity