Question 114. There are no difference in complication rates or incidence of phle

Question

Question 114. There are no difference in complication rates or incidence of phlebilitis between patients whose saline locks are changed every 72 hours and those whose locks are left in placed for up to 168 hours." This is an example of:

a. a research hypothesis

b. a directional hypothesis

c. a null hypothesis

d. an alternate hypothesis

Question 113. Age, gender, ethnic origin, marital status, and religion are:

a. demographic variables

b. operational variables

c. dependent variables

d. conceptual variables

Question 112. "Pain is defined as quantified using a visual analong scale and the Perception of the Pain Likert Scale." This is an example of:

a. A conceptual definition

b. an independent variable

c. an operational definition

d. a demographic variable

Question 111. "Pain is a physiological and psycholigival response to a stimulate that occurs whenever and to the degree that a patient says it does". This is an example of

a. operational definition

b. demographic variable

c. conceptual definition

d. dependent variable

Question 110. The sampling method in which a participant recrutis another participant is termed:

a. Purposive sampling

b. Quota sampling

c. simple random sampling

d. network sampling

Explanation / Answer

Question 114.

Option C is Correct. This is an example of nul hypothesis

Q115) conceptual variables. Option D is Correct

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