MU FUYAO Questions-answer

ISSS608 Assignment MU FUYAO - MC2

Overview

Data Preparation

Analytical Results

Questions-answer

Question 1

Characterize the past and most recent situation with respect to chemical contamination in the Boonsong Lekagul waterways. Do you see any trends of possible interest in this investigation?

Statement	Graph
1.Year 1998---2007 There are some measures having value of 0, I can’t decide whether the measurement is 0 or didn’t have measure. So, I regard it as missing value and delete. There are some strange values in this dataset. For same location, same time and same measure, but there are different values. I think it’s repetitive value. So, I get average of them.	[[File: Year1998.png|500px|center
1.Year 2008---2016 There are some measures having value of 0, I can’t decide whether the measurement is 0 or didn’t have measure. So, I regard it as missing value and delete. There are some strange values in this dataset. For same location, same time and same measure, but there are different values. I think it’s repetitive value. So, I get average of them.	[[File: Year2008.png|500px|center