Which of the Following Is NOT True of City Life

question 53

Multiple Choice

Which of the following is NOT true of city life compared to rural life? In a city: 

• A) infectious disease is less likely to spread. 
• B) air pollution is likely to exist at higher levels. 
• C) noise and light pollution are likely to be greater. 
• D) water pollution is likely to be more concentrated and more dangerous.

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Definitions:

Double Blind

A study or experiment design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.

Stratifying

The process of dividing a population or sample into subgroups, known as strata, to ensure that research or analysis is more accurate and reflective of the whole.

Blocking

A design technique in experiments that groups units with similar characteristics together to isolate the variable of interest and reduce variation.

Side-effects

Secondary, often undesirable effects of a drug or medical treatment beyond the intended therapeutic effects.