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Prior literature has found evidence that pleasant weather (namely, sunshine) leads to higher tipping rates, presumably … weather and tipping behavior have involved relatively small samples of participants and daily observations. In addition, only … one such study (Cunningham, 1979) used actual weather data to examine this relationship. We address these shortcomings by …
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Trends in time series data estimated with OLS linear regression may be tested with a robust procedure that is less sensitive to influential observations and violations of regression assumptions. The test consists of comparing the average age of data tritiles. If the higher tritiles are newer a...
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