Prediction of Economic insect Product Index Based on the Regression Analysis Method

In the scientific experiment, the regression analysis method was used to obtain the relationshipbetween output and input variables. It was to establish the mathematical model between one or more X and Yfrom the external representation by the historical data, not internal physical meanings. The regression analysismethod and its application in this paper, and the basic method of curve fitting of black soldier fly product index(Temperature change rate and Larvae mortality) were provided.