Determine Whether the Source of Error Represents Random or Systematic

question 57

Multiple Choice

Determine whether the source of error represents random or systematic error.
-A survey is conducted on smoking amongst teenagers. When questioned by adults, teenagers tend to underreport how much they smoke.

• A)Random error
• B)Systematic error

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Definitions:

Premature Closure

The process of making a decision or arriving at a conclusion before all the necessary and relevant information has been considered.

Unscientific Thinking

Reasoning or beliefs not based on or contradicting established scientific methods and principles.

Subjective Observation

The collection of data based on personal judgments, feelings, or opinions, rather than objective measurement.

Objectivity

Is assessed by the degree of consistency between the observations of independent observers.