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What are potential sources of error in Marta's experiment?
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What are potential sources of error in Marta's
experiment?

User Duncan Gravill
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2 Answers

1 vote

Answer:

She only looked at the results for lunch and no other meals. She did not define what “healthy” means. She tested a different number of girls and boys and did not factor that into her results. Her study is biased.

Step-by-step explanation:

Step-by-step explanation:

User Daevin
by
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5 votes

Answer:

She only looked at the results for lunch and no other meals. She did not define what “healthy” means. She tested a different number of girls and boys and did not factor that into her results. Her study is biased.

Step-by-step explanation:

User Twitter
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