Week #44 – Likert scales

Likert scales are categorical ordinal scales used in social sciences to measure attitude.  A typical example is a set of response options ranging from "strongly agree" to "strongly disagree."

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Week #43 – Node

A node is an entity in a network.  In a social network, it would be a person.  In a digital network, it would be a computer or device.

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Week #41 – K-nearest neighbor

K-nearest-neighbor (K-NN) is a machine learning predictive algorithm that relies on calculation of distances between pairs of records.

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