Presentation is loading. Please wait.

Presentation is loading. Please wait.

Stem-and-leaf display One of the most useful technique of data exploratory data analysis, steam-and- leaf display. That is a data summarizing technique.

Similar presentations


Presentation on theme: "Stem-and-leaf display One of the most useful technique of data exploratory data analysis, steam-and- leaf display. That is a data summarizing technique."— Presentation transcript:

1 Stem-and-leaf display One of the most useful technique of data exploratory data analysis, steam-and- leaf display. That is a data summarizing technique using a simple chart or diagram. It gives us the rank order of the items in the data set and the shape of distribution. BIC Prepaid By:Rajyagor Bhargav

2 Steam-And-Leaf Display Grades on mid term exam BIC Prepaid By:Rajyagor Bhargav

3 Make vertical list of stems(the first digit of each data item)like this Arrange above stems in ascending order like Step 1 BIC Prepaid By:Rajyagor Bhargav

4 Step 2 Draw a vertical line to the right of these stems, and list the leaves(the next digit for all the stems)to the encounter them in the original data set BIC Prepaid By:Rajyagor Bhargav

5 Step 3 Arrange all of the leaves in each row in rank order Each row in the resulting stem and leaf display is a stem and each data value on that stem is a leaf. BIC Prepaid By:Rajyagor Bhargav

6 Step 4 Finally turn page 90 degree counterclockwise and draw rectangle around the data in each stem BIC Prepaid By:Rajyagor Bhargav


Download ppt "Stem-and-leaf display One of the most useful technique of data exploratory data analysis, steam-and- leaf display. That is a data summarizing technique."

Similar presentations


Ads by Google