In K-Means Clustering,observations That Are Assigned to a Cluster May

question 90

True/False

In k-means clustering,observations that are assigned to a cluster may never be reassigned to a different cluster later in the process.

Recognize the regulatory and informational aspects of mutual funds, including prospectuses, tax reporting, and performance metrics.

Distinguish between mutual funds based on their investment strategies, such as growth, sector, or high-yield bond funds.

Appreciate the role of fund managers and the significance of different investment options within mutual funds.

Understand the different strategies of corporate social responsibility (CSR) and their implications.

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Definitions:

Variable Ratio

A schedule of reinforcement where a response is reinforced after an unpredictable number of responses, commonly used in gambling.

Fixed Ratio

A schedule of reinforcement where a response is reinforced only after a specified number of responses, commonly used in behavior analysis.

Variable Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed, encouraging steady behavior.

Token Economy

A token economy is a behavioral modification system that uses tokens as symbolic reinforcement for desired behaviors, which can later be exchanged for rewards.