Pitfalls in Trend Analysis: Sampling, Drifts, and Orthogonality

Robert P Damadeo1, Joseph M Zawodny1, Ellis E Remsberg2 and Kaley A Walker3, (1)NASA Langley Research Center, Hampton, VA, United States, (2)NASA Langley, Yorktown, VA, United States, (3)University of Toronto, Department of Physics, Toronto, ON, Canada