4[.5a Box Whiskers
Upcoming SlideShare
Loading in...5
×
 

4[.5a Box Whiskers

on

  • 890 views

 

Statistics

Views

Total Views
890
Views on SlideShare
783
Embed Views
107

Actions

Likes
0
Downloads
9
Comments
0

6 Embeds 107

http://www.blendedschools.blackboard.com 37
https://blendedschools.blackboard.com 35
http://blendedschools.blackboard.com 22
https://www.blendedschools.blackboard.com 8
http://edt500emc.yolasite.com 3
http://sitebuilder.yola.com 2

Accessibility

Categories

Upload Details

Uploaded via as Microsoft PowerPoint

Usage Rights

© All Rights Reserved

Report content

Flagged as inappropriate Flag as inappropriate
Flag as inappropriate

Select your reason for flagging this presentation as inappropriate.

Cancel
  • Full Name Full Name Comment goes here.
    Are you sure you want to
    Your message goes here
    Processing…
Post Comment
Edit your comment

4[.5a Box Whiskers 4[.5a Box Whiskers Presentation Transcript

  • Build a Box and Whiskers Plot Box and Whisker plots are related to median averages
  • First: Line up your numbers 2 5 3 6 12 9 1 4 2 4
  • Find the median
    • Find the median of the top group. (Quadrant 1)
    • Find the median of the bottom group. (Quadrant 3)
    • Take note of the minimum and maximum values.
    2 5 3 6 9 1 4 2 4 12
  • Build the plot
    • The number spacing should be similar to the spacing in a number line
    • 1
    • 2
    • 4
    • 6
    • 12
    8 6 3 7 12 11 1 4 2 5 10 9
  • Each number gets a bar above it.
    • The box covers the middle three lines
    6 12 1 4 2
  • Complete the Plot
    • The whiskers extend out from the box.
    • The plot below shows an unbalanced shift to the left.
    6 12 1 4 2
  • Try One
    • 12 13 14 15 16 17 18 19 20
    • The above number line can be used as a pattern for the box and whiskers plot.
    14.8 12.2 20.3 18.7 16.4 15.7 17.2 15.9 18.9 16.6 16.3 15.1 19.1 13.3 16.4 12.5
  • Find the min, max, median, and Q1 & Q3 values
    • 12 13 14 15 16 17 18 19 20
    • The above number line can be used as a guide for the box and whiskers plot.
    14.8 12.2 20.3 18.7 16.4 15.7 17.2 15.9 18.9 16.6 16.3 15.1 19.1 13.3 16.4 12.5 (16.3+16.4)/2= 16.35 (14.8+15.1)/2= 14.95 (17.2+18.7)/2= 17.95
  • Put the min, max, median, and Q1 & Q3 values on their places on a number line.
    • 12 13 14 15 16 17 18 19 20
    • The above number line can be used as a guide for the box and whiskers plot.
    17.95 16.35 14.95 12.5 20.3
  •