This is the histogram for the variable Weight: When you click OK the program will continue with the new settings, but when you click Cancel the program will display the histogram with the initial default settings. For Lower and Upper limit, the program will not accept values greater or less than the minimum and maximum of the variable.

If you prefer other values than these default values, you can make the necessary changes. Next, the default lower and upper limits, and the default number of classes in the histogram are displayed. In this dialog box, the program gives the mean, standard deviation, minimum and maximum value for the selected variable. Relative frequency (%): option to express frequencies as percentages.Īfter you click OK the program collects the data, performs some initial calculations, and displays the following dialog box:.Show Normal distribution: option to have a Normal distribution curve (with Mean and Standard Deviation of the data represented in the histogram) superimposed over the histogram.If you have previously entered this variable and filter in the box for summary statistics, then this new variable will be selectable in the Variable list (click the button). Required inputĮnter the name of a variable and optionally a filter.

In other words, it provides a visual interpretation of numerical data by showing the number of data points that fall within a specified range of values. A histogram is used to summarize discrete or continuous data.

Frequency histogram maker