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2007 Nov 28
6
How to create data frame from data with unequal length
...re is an example of my data: data set one: date growth 1/1/2007 10 1/2/2007 10.2 1/3/2007 10.4 1/4/2007 10.6 data set two: date growth 1/1/2007 22 1/2/2007 22.5 1/4/2007 22.4 I would like to combine the two data sets and create a data frame like this: date growthA growthB 1/1/2007 10 22 1/2/2007 10.2 22.5 1/3/2007 10.4 NA 1/4/2007 10.6 22.4 Or skipping the missing data point all together, like this: date growthA growthB 1/1/2007 10 22 1/2/2007 10.2 22.5 1/4/2007 10.6...