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Any factor that is associated with the independent variable and that is not purposely introduced by the researcher is considered a ______ error
Performance
The act of carrying out a task or function, often evaluated in terms of effectiveness, efficiency, and outcome.
Infrastructure
The fundamental facilities and systems serving a country, city, or area, including transportation and communication systems, utilities, and public institutions, essential for the economy to function.
Public Works
Projects initiated by the government designed to build or improve public amenities such as roads, bridges, and schools.
Public Services
Services provided by the government or public sector to citizens, often funded through taxation, including healthcare, education, and transportation.
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