We will look at another example which is used throughout this > names (heisenberg ) "trial" "mass" "velocity" The following command will read in the dataĪnd assign it to a variable called “heisenberg:” The third argument indicates that there is a comma betweenĮach number of each line. The secondĪrgument indicates whether or not the first row is a set of We have to give theĬommand at least one arguments, but we will give three differentĪrguments to indicate how the command can be used in different ![]() The command to read the data file is read.csv. Is shown below and is created in defiance of Werner Heisenberg: silly.csv ¶ trial “velocity.” We can pretend that each row comes from an observationĭuring one of two trials labeled “A” and “B.” A copy of the data file The three columns are labeled “trial,” “mass,” and Is called simple.csv and has three columns ofĭata and six rows. That the labels in the top row are used to refer to the differentįirst we read a very short, somewhat silly, data file. We alsoĪssume that the very first row contains a list of labels. That is, each line contains a row of values which canīe numbers or letters, and each value is separated by a comma. We assume that the data file is in the format called “comma separated How to read a data set from a file using the read.csv function but Of data points with complicated relationships. ![]() Unfortunately, it is rare to have just a few data points that you do
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