Variables:
A data frame with 90 observations on the following variables.
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hightemp daily high temperature (in degrees Fahrenheit)
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lowtemp daily low temperature (in degrees Fahrenheit)
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avgtemp average of daily low and daily high temperature (in degrees Fahrenheit)
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spring indicator of whether the season was Spring
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summer indicator of whether the season was Summer
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fall indicator of whether the season was Fall
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cloudcover measure of cloud cover (in oktas)
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precip measure of precipitation (in inches)
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volume estimated number of trail users that day (number of breaks recorded)
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weekday logical indicator of whether the day was a non-holiday weekday
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dayType one of "weekday" or "weekend"
Details
There is a potential for error when two users trigger the infrared beam at exactly the same time since the counter would only logs one of the crossings. The collectors left the motion detector out during the winter, but because the counter drops data when the temperature falls below 14 degrees Fahrenheit, there is no data for the cold winter months.