The popcorn data frame has 16 rows and 6 columns. Four factors are varied to see what produces the largest volume of popcorn. The order that the observations were made is in the column order.
A data frame with 16 observations on the following 5 variables.
: brand of popcorn used (Orville Reddenbach or Jolly Time)
: temperature of oil (hot or cold)
: quantity of oil used (3 Tsp or 1 Tsp)
: whether the pan was shaken (yes or no)
: volume of popcorn produced