what is the aim of the optimisation problem? how does a regression tree use natural data how to find the impulse response function of the regression tree which of the following is an example of a linear regression problem? how to choose the parameters of the regression tree what is the objective of a regression tree which feature set in a regression tree can be selected for the optimal value of a covariate? what is the problem with optimisation? what is the purpose of the artificial tree optimisation how to use a parameter in a regression tree can you calculate impulse response from a tree what is meant by the term artificial can we use a numerical model in a regression tree for each of the following variables? which of the following is a function of an impulse response function? how to estimate impulse response function for regression what is the goal of an impulse response function in regression tree why do we need to optimise the output of the regression tree? what kind of optimisation would i use to create the regression tree? what is the objective of a regression tree what is the goal of a optimisation problem?