Reading A Histogram Statistics. A histogram helps to recognize and analyze patterns in data that are not apparent simply by looking at a table of data or by finding the average or median. Naturally it varies by dataset. While it is possible to go into great detail about the different shapes you may encounter or where the mean and median will end up this article will only focus on reading the information the histogram is giving you. C 025 005 03.
A bar chart shows categories not numbers with bars indicating the amount of each category. You can see from the histogram that the two most frequent ranges for values are 62-64 and 64-66 with 5 values in each group. Because a histogram is for continuous data it divides the x-axis into equal sized intervals and counts up the number of observations in each interval with intervals open on the left and closed on the right. For example looking at the histogram the number of players in the range of 60 to just under 62 is 50. When to Use a Histogram. 6SPB4 6SPB5 6SPB5a 6SPB5b HSSIDA1 Google Classroom Facebook Twitter.
To read a histogram start by looking at the horizontal axis called the x-axis to see how the data is grouped.
To read a histogram start by looking at the horizontal axis called the x-axis to see how the data is grouped. We begin with an example consisting of the scores of 642 students on a psychology test. To read a histogram start by looking at the horizontal axis called the x-axis to see how the data is grouped. 112 Histograms EMBK5 temp text. Note that the relative frequency is shown on the vertical axis. C 025 005 03.