Online worksheet ยท 3 of 4
Association is not a causal experiment - Online practice 3
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Invented scatter-study description: an association is reported between height and shoe length. The observed horizontal-variable range is 140 to 180, including endpoints. Consider predictions at 160 and 210. No causal experiment is supplied. Possible explanation to investigate: age or growth may influence both measures; this is a hypothesis, not a demonstrated cause.
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