Blog

Which of the following statements is most accurate?  

30. A client who had a recent surgery has been vomiting and becomes dizzy while standing up to go to the bathroom.  After assisting the client back to bed, the nurse notes that the blood pressure is 55/30 and the pulse is 140.  The nurse can expect and order to hand which IV fluid to correct this condition?

26. A  patient is in the hospital for pregnancy induced hypertension and is receiving an IV infusion of magnesium sulfate.  The serum magnesium level is drawn and comes back at 8 mEq/L.  The nurse anticipates finding the following on assessment:

For an experiment involving 2 levels of factor A and 3 levels of factor B with a sample of 5 in each treatment condition, what is the value for dfWithin Groups?

In a Between-Subjects ANOVA, individual differences contribute to the variance in the numerator and in the denominator of the F-ratio.  For a repeated-measures ANOVA, what happens to the individual differences in the denominator of the F-ratio.

For which of the following situations would a repeated-measures design have the maximum advantage over a Between-Subject design?

A researcher reports an F-ratio with df = 2, 18 from a Between-Subjects ANOVA.  Based on the df values, how many groups were compared in the study and what was the total number of subjects participating in the study?

A repeated-measures analysis of variance produces SSTotal = 40 and SSWithin Groups = 10.  For this analysis, what is SSBetween Groups?

For a normal population with µ = 40 and σ = 10 which of the following samples is least likely to be obtained (i.e., furthest from the population mean)?

Compared to a repeated-measures design, which of the following is an advantage of a Between-Subjects research design?