Difference between revisions of "ISSS608 2016-17 T3 Assign ZHANG JIAQI"
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[[File:Zjq2.png|600px]] | [[File:Zjq2.png|600px]] | ||
+ | [[File:Zjq3.png|600px]] | ||
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+ | All monitors do not have readings for 0 hour on 2,6 April, 4,7 August, and 2 December. | ||
+ | 2 August and 7 December only have readings for certain chemical and certain sensor. | ||
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+ | [[File:Zjq4.png|600px]] | ||
+ | [[File:Zjq5.png|600px]] | ||
+ | [[File:Zjq6.png|600px]] | ||
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+ | We realized some peaks are caused by double readings in chemical ‘AGOC-3A’, as there is a mistake of recording ‘Methylosmolene’ as ‘AGOC-3A’. | ||
+ | Monitor 1 and and 2 do not have double readings in April. Monitor 7 and 8 do not have double readings in August and December. | ||
+ | |||
+ | [[File:Zjq7.png|600px]] | ||
+ | |||
+ | The pattern of counting ‘AGOC-3A’ twice and ‘Methylosmolene’ 0 time can be seen in all the time marked by the orange points in the picture above. | ||
+ | |||
+ | [[File:Zjq8.png|600px]] |
Revision as of 23:31, 7 July 2017
Mini Challenge 2
Q1. Sensor performance
Monitor 3 has the most volatile readings which is unexpected. Monitor 1 and 2 are least volatile. Monitor 4 shows an increasing trend. 7 and 8 have normal volatility.
Monitor 4 and 9 show an increasing trend in the reading. This trend can be seen in all four chemicals.
All monitors do not have readings for 0 hour on 2,6 April, 4,7 August, and 2 December. 2 August and 7 December only have readings for certain chemical and certain sensor.
We realized some peaks are caused by double readings in chemical ‘AGOC-3A’, as there is a mistake of recording ‘Methylosmolene’ as ‘AGOC-3A’. Monitor 1 and and 2 do not have double readings in April. Monitor 7 and 8 do not have double readings in August and December.
The pattern of counting ‘AGOC-3A’ twice and ‘Methylosmolene’ 0 time can be seen in all the time marked by the orange points in the picture above.