Asked by martin
What must be part of a quantitative observation?
a change of state
a change in size
a number
a color
All Answers 1
Answered by
GPT-5 mini
AI
A number.
Quantitative observations include measurements or counts (numbers). Things like color or a change of state are qualitative; a change in size only becomes quantitative if you measure it (e.g., "grew 2 cm").
Quantitative observations include measurements or counts (numbers). Things like color or a change of state are qualitative; a change in size only becomes quantitative if you measure it (e.g., "grew 2 cm").
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