Difference between revisions of "MU FUYAO Questions-answer"
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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? | 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? | ||
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| + | <table> | ||
| + | <table border='1'> | ||
| + | <tr> | ||
| + | <th>Statement</th> | ||
| + | <th>Graph</th> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td><b> 1.Missing value and repetitive value </b> | ||
| + | <br>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. | ||
| + | |||
| + | </td> | ||
| + | <td>[[File: Missing value.png|500px|center]] | ||
| + | |||
| + | [[File:Repetitive data.png|500px|center]]</td> | ||
| + | </tr> | ||
| + | </table> | ||
Revision as of 20:20, 8 July 2018
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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.Missing value and repetitive value
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. |