These questions will help us prepare for the next unit 6 assignment, where we will be collecting and presenting data.

1. Why are dataloggers useful?  - http://stmarys.rvlc-vle.org/file.php/1/ICT_Docs/ICT_Companion/ICT%20Companion/online/artdlpc.htm
2. Outline the main disadvantage of dataloggers - http://stmarys.rvlc-vle.org/file.php/1/ICT_Docs/ICT_Companion/ICT%20Companion/online/artdlpc.htm
3. What are the advantages of a line graph? - http://math.youngzones.org/stat_graph.html
4. Explain two different types of variables, giving an example of each - http://www.gcsescience.com/hsw7.htm
5. What is anomalous data? - http://paer.rutgers.edu/scientificAbilities/Downloads/FormAssessTasks/SurpData.pdf
6.  Which points would you say were anomalies here? Why? What would you do in an experiment like this?
   
7. Why might anomalies be important in Science? - http://paer.rutgers.edu/scientificAbilities/Downloads/FormAssessTasks/SurpData.pdf
8. Read number 39 on this webiste - http://www.morticom.com/categoryweirdearthanomalies.htm What are the two explanations for this observation? What could it mean?