How does the K-means clustering algorithm works? Steps of performing K-means clustering algorithm on a dataset. What is the advantage and disadvantage of using K-means clustering?  Use your own words to explain. Copy content directly from the Internet will receive 0 points.

How does the DBSCAN algorithm works? Steps of performing DBSCAN clustering. What is the advantage and disadvantage of DBSCAN? Use your own words to explain. Copy content from the internet will receive 0 points. 

Which of the following factors is LEAST likely to explain why a larger mob of people is more likely to commit extreme crimes or aggressive actions?

Write one paragraph (around 4–6 sentences) on a topic you feel you have mastered in this course. You may choose any concept from any chapter we covered this year. To earn full credit, you must explain the topic accurately and with enough detail to show a strong understanding. You may also discuss why the concept is important, how it connects to other ideas, or how it can be applied in real-life situations. Use this as an opportunity to highlight your knowledge of material that stood out to you or that may not appear elsewhere on the exam.

Previous diagnoses such as Asperger’s disorder, childhood disintegrative disorder, and pervasive developmental disorder involved varying degrees of difficulty with social communication. In the DSM-5-TR, these disorders have all been subsumed by the current diagnosis of _____________________________.

 Which kind of research would best enable you to predict academic success on the basis of performance on standard intelligence tests?

A married couple report a high degree of passionate love. Which statement is most likely to be TRUE?

In obsessive-compulsive disorder, the obsessive thoughts typically produce anxiety and the compulsive behaviors are performed in an attempt to reduce it.

Select whether you want 1 point or 3 points added to your final exam grade. However, there is an important catch: if more than 20% of the class selects 3 points, then no one gets any extra points.

A web application sends a request to the server in the background and updates only a specific part of the webpage (such as a data table or message area) without reloading the entire page. Which technology specifically enables this type of asynchronous, partial page update?