what structure in model r how to reveal data structure how to graphically reveal the data structure of a dataframe how do you display data structures what are the four variables in a dataframe what structure of a model is displayed in r how to graph data in r how to show model parameter in r what is the data structure in r which model parameter is shown in a graphically generated r dataframe? how to reveal data structure in r how to reveal data structure how to display data structure how to show data structure what is data model and structure how to reveal data structure in r how to reveal a data structure with r how to graphically reveal the data structure? what is model structure r how to reveal data structure