Chemistry, 24.02.2020 18:08 pyrkest4688
A researcher wants to determine if zinc levels are different between the top of a glass of water and the bottom of a glass of water. Many samples of water are taken. From half, the zinc level at the top is measured and from half, the zinc level at the bottom is measured. Would this be a valid matched pair test?
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A researcher wants to determine if zinc levels are different between the top of a glass of water and...
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