Research question: Is there a relationship between a patient’s enrollment hemogl

Question

Research question: Is there a relationship between a patient’s enrollment hemoglobin measurement and enrollment hematocrit measurement? A. H0: There is no significant relationship between a patient’s enrollment hemoglobin measurement and enrollment hematocrit measurement. Ha: There is a significant relationship between a patient’s enrollment hemoglobin measurement and enrollment hematocrit measurement. B. H0: There is a significant difference between a patient’s enrollment hemoglobin measurement and enrollment hematocrit measurement. Ha: There is a significant difference between a patient’s enrollment hemoglobin measurement and enrollment hematocrit measurement. C. H0: There is no significant relationship between a patient’s enrollment hemoglobin measurement and enrollment hematocrit measurement Ha: There is no significant relationship between a patient’s enrollment hemoglobin measurement and enrollment hematocrit measurement. D. H0: There is a significant difference between a patient’s enrollment hemoglobin measurement and enrollment hematocrit measurement. Ha: There is no significant difference between a patient’s enrollment hemoglobin measurement and enrollment hematocrit measurement. For the previous research question is a one or two sided hypothesis test required? A. One sided B. Two sided C. Either one sided or two sided D. Unable to determine

Explanation / Answer

A)

Ho: There is no significant relationship between a patients enrollment hemoglobin measurement and enrollment hematocrit measurement.

Ha: There is significant relationship between a patients enrollment hemoglobin measurement and enrollment hematocrit measurement.

For a previous research question two sided hypothesis is rrequired.

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