![]() ![]() The first step is to divide your distribution into classes (or bins), which are, in effect, containers for your individual scores. ![]() You could just use our easy histogram maker, but if you want to do the job by hand, follow these instructions.ฤก. There aren't many very short pigeons, and there aren't many very tall pigeons. In this case, we can see that most pigeons have a height that lies somewhere in the middle of the total range of heights. At a glance, it gives a lot of information about the distribution of our data. The advantage of a histogram should be apparent. ![]() The height of each column corresponds to the number of pigeons that fall into each class - four pigeons between 14 and 15 inches, 18 pigeons between 15 and 16 inches, 38 pigeons between 16 and 17 inches, and so on. Here we have 6 classes (14 to just below 15, 15 to just below 16, etc), each of which has a width (or interval) of one inch. ![]()
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