Answer Problem 8.7 if a one-sided rather than a two sided test is used? Nutrition The mean
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Answer Problem 8.7 if a one-sided rather than a two sided test is used?
Nutrition
The mean ±1 sd of ln [calcium intake (mg)] among 25 females, 12 to 14 years of age, below the poverty level is 6.56 ± 0.64. Similarly, the mean ± 1 sd of ln [calcium intake (mg)] among 40 females, 12 to 14 years of age, above the poverty level is 6.80 ± 0.76.
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Use the samplesize formula Thus 10...View the full answer
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