In LDA, the number of topics (K) is automatically determined…

In LDA, the number of topics (K) is automatically determined by the model and does not need to be manually specified. ✅ False Explanation:The number of topics (K) must be chosen manually before running LDA. Businesses experiment with different values of K to find the best balance between broad and specific topics in their analysis.

Show a complete 360-degree scan of the work area, computer t…

Show a complete 360-degree scan of the work area, computer table and keyboard, under  and around the work area/table and the entire room on camera. The work area should be clear ( no books and other electronic devices) except for scratch paper, calculator, pen/pencil.   Students should simulate classroom testing condition by taking each exam at a desk or table. Tests should not be taken on a bed, couch, or other informal setting. A clear and well-lit image of the student’s face must be fully visible, and all sounds must be clearly audible at all times. You must also follow the instructions provided in the online exam guidelines document throughout the exam. Failure to follow this instruction will result in grade zero for the exam. Did you follow all the instructions?