SNA Tasks

Social Network Analysis Tasks

Goals

  • Integrate SNA to assess social interaction in lesson discussion community

Summary

  • Monday: Submit data entry in Excel/Google Sheet format
  • Wednesday: Receive SNA social graphs and metrics form the instructors
  • Friday: Submit the reflection & report

Read: (as early as possible to obtain good understanding on SNA)

Data Entry (Monday): Complete by Monday after the lesson discussion completed

  • Use Excel or Google Sheet to enter the SNA data
  • Sample entry: Google Sheet or Excel
    • IMPORTANT: When you conduct data entry, be sure to enter students' Nabble names consistently.
      • EX: "Chih Tu" not "Chih_Tu" "Chih-Tu" nor "Chih"
      • If you input the students with different names, our SNA won't be accurate at all.
      • You can use to view the classmates' Nabble usernames.
Nabble, List of People
      • You can sort your spreadsheet by students' names to see any wrong names. Example:
Inconsistent Names
Sorting Feature for Google Sheet

Receive (Wednesday): SNA social graphs and metrics from Drs. Chih Tu & Aras Bozkurt by Wednesday

Complete (Friday): SNA report & reflection by Friday

  • Use SNA Report & Reflection Template
    • Review template
    • Download template
    • File name: EX: ETC655-Fall-2017-SNA Report-Group-X
    • Length: 1,500-2,000 words (Use Word Count feature to check the length; Tools>Word Count)
  • Share the SNA Report & Reflect with Drs. Chih Tu (ct68@nau.edu) & Aras Bozkurt (arasbozkurt@gmail.com)
  • Your group will receive the results that include:
    • A spreadsheet
    • A few social graphs
    • Download a copy for your own references
  • SNA results: Spreadsheet
    • Look for "VERTICES-NODES" tab
    • Focus your report and reflections on the columns of "In-Degree," "Out-Degree," & "Betweenness Centrality."
    • Calculate the Mean and Standard Deviation for each column to help you to interpret.
    • In-degree show the numbers of communication ones receive while out-degree represents communication they make to others.
    • Betweenness centrality denotes the extent to which a participate lies between others in their network (class community). It is a measure of the potential influence arising from their positions within the network through both direct and indirect pathways.
SNA Result Spreadsheet
  • SNA results: Social Graphs
    • Use different social graphs to help you to interpret.
    • The social graphs may look like this:
Social Graph Betweenness Centrality