can grangers be used only in static panel data? which of the following is an example of what you can test for in static panel data models? how to test for causation how to test for causality how do you test for causality in a static panel data model how to test for causation in a static panel data model can you test causation when can you do panel data in t and granger what model is used for causation how to use granger causality test granger causality is in what how to test for causality in a static panel data model how to test causation in a static panel when to use granger and granger causality what is static panel data model how to test for causation in static panel data model with small t how to test causation in a static panel model how to test for causality in spd model granger causality how to test how to test for causality in static panel data model