Two observers standing on a street corner saw an automobile accident. While both observers witnessed the same event, they disagreed over which driver was responsible for the accident. What does this situation illustrate?

A) systematic observation
B) casual observation
C) direct observation
D) indirect observation

Systematic Observation

A methodical approach to data collection, where researchers observe subjects in their natural environment without intervening or altering conditions.

Casual Observation

An informal method of gathering information based on spontaneous, non-systematic observations.

Direct Observation

A qualitative research method involving the systematic watching and recording of behaviors, events, or phenomena in their natural settings.