Which Of The Following Is The Dissimilarity Matrix For The #173
Which of the following is the dissimilarity matrix for the movie ratings data given in the diagram, where each movie can have a rating of either average, good and excellent and distance measure be Euclidean distance?</p> <table> <tr> <th>Survey</th> <th>Rating</th> </tr> <tr> <td>Person 1</td> <td>Good</td> </tr> <tr> <td>Person 2</td> <td>Excellent</td> </tr> <tr> <td>Person 3</td> <td>Good</td> </tr> </table>
This multiple choice question (MCQ) is related to the book/course
gs gs119 Data Science.
It can also be found in
gs gs119 Data Exploration and Analysis - Measuring Data Similarity and Dissimilarity - Quiz No.2.
Which of the following is the dissimilarity matrix for the movie ratings data given in the diagram, where each movie can have a rating of either average, good and excellent and distance measure be Euclidean distance?
| Survey | Rating |
|---|---|
| Person 1 | Good |
| Person 2 | Excellent |
| Person 3 | Good |
\(\begin{bmatrix} 0 & & \\ 0.5 & 0 & \\ 0 & 0.5 & 0 \end{bmatrix}\)
\(\begin{bmatrix} 0 & & \\ 0.5 & 0 & \\ 0.5 & 0.5 & 0 \end{bmatrix}\)
\(\begin{bmatrix} 0 & & \\ 0.5 & 0 & \\ 0 & 1 & 0 \end{bmatrix}\)
\(\begin{bmatrix} 0 & & \\ 1 & 0 & \\ 0 & 0.5 & 0 \end{bmatrix}\)
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