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What is the primary role of a centroid in K-means clustering?

What happens in the initialization step of K-means clustering?

What is the primary assumption of the Naive Bayes algorithm?

What is the purpose of using a threshold (e.g., 0.5) in logistic regression?

Which term describes the microscope’s ability to distinguish two separate entities as distinct and separate?

A microbiologist prepares a fixed smear of bacterial cells and stains them with Loeffler’s methylene blue. All the cells appear blue under the oil lens. This illustrates:

The surgeon known for promoting the use of disinfectants on hands and in the air before surgical procedures was:

Which of the following activities exemplifies biotechnology?

Identify the correct order of the descending taxonomic hierarchy (from left to right):

Magnification in a compound microscope is achieved through the initial enlargement of the specimen by the _____ lens. This image is then passed to the _____ lens, which further enlarges the specimen to create a virtual image for the eye.