Time series

• Against All Odds: Inside Statistics Video 6: Time series.  Discover how statistics can help identify patterns over time, answering questions about stability and change.  Trends in the stock market and studies of sleep cycles illustrate these concepts.  Topics include statistical control; inspecting time series for trend, seasonal variation, cycles; and smoothing by averaging.  (28:54 mins.)  Video available in Main Office and from Penn State AVS.