Frequency  Distribution Graphs

Frequency distribution graphs may be histogram frequency  polygon  frequency  curve  ogive curve.  

1.Histogram The histogram is draw  for the continuous  variable  which  may be divided  into suitable classes. It  may take  the form  of a rectangle  which  represents  the class  interval with  frequencies. The class  interval may be  represented  on the X axis and their  respective  frequencies on  X axis. Frequencies  of each  class  are plotted as bar on the graph scales to  demonstrate the histogram.

 

 

Posted Date: 2/27/2013 2:50:48 AM | Location : United States

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