thank you sir, i would like to ask about the basis of choosing the three option " individual intercept, individual intercept and trend, none" , so Im using a balanced panel data, will conduct an VECM and Granger Causality test, need to make sure the data is stationer in the 1st difference, but im finding an obstacles about choosing the model option, may i choose "none" in the 1st difference unit root test as the model, and what's the interpretation of the none and the consequences, thank you in advance sir, your video help me a lot, im an economic student from Indonesia, I will share your video to my classmates so we will learn and discuss together in this specific topics.
thank you sir, i would like to ask about the basis of choosing the three option " individual intercept, individual intercept and trend, none" , so Im using a balanced panel data, will conduct an VECM and Granger Causality test, need to make sure the data is stationer in the 1st difference, but im finding an obstacles about choosing the model option, may i choose "none" in the 1st difference unit root test as the model, and what's the interpretation of the none and the consequences, thank you in advance sir, your video help me a lot, im an economic student from Indonesia, I will share your video to my classmates so we will learn and discuss together in this specific topics.