HLTH 511-Is there a relationship between unemployment rate

1. Research Question:

Is there a relationship between unemployment rate and the number civil disturbances?

A.

H0: There is a significant relationship between unemployment rate and the number civil disturbances.

Ha: There is not a significant relationship between unemployment rate and the number civil disturbances.

B.

H0: There is no significant relationship between unemployment rate and the number civil disturbances.

Ha: There is a significant relationship between unemployment rate and the number civil disturbances.

C.

H0: There is no significant difference between unemployment rate and the number civil disturbances.

Ha: There is no significant difference between unemployment rate and the number civil disturbances.

D.

H0: There is a significant difference between unemployment rate and the number civil disturbances.

Ha: There is no significant difference between unemployment rate and the number civil disturbances.

10 points

QUESTION 2

1. 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

5 points

QUESTION 3

1. 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.

10 points

QUESTION 4

1. 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