The nurse is assessing a client with a history of rheumatoid…
The nurse is assessing a client with a history of rheumatoid arthritis who has just returned from the x-ray department after a CT of the spine. While assisting the client from the wheelchair to the bed, the client states, “I have a terrible pain and tingling going down my arm, and I can’t turn my neck.” What is the nurse’s priority action?
Read DetailsIn a public health study on the effects of consumption of fr…
In a public health study on the effects of consumption of fruits and vegetables on psychological well-being in young adults, participants were randomly assigned to three groups: (1) diet-as-usual, (2) an ecological momentary intervention involving text message reminders to increase their fruits and vegetable consumption plus a voucher to purchase them, or (3) a fruit and vegetable intervention in which participants were given two additional daily servings of fresh fruits and vegetables to consume on top of their normal diet. Participants were asked to take a nightly survey on their smartphones. Participants were student volunteers at the University of Otago, New Zealand. At the end of the 14-day study, only participants in the third group showed improvements to their psychological well-being across the 14-days relative to the other groups. (Conner et al., 2017) What is the explanatory variable?
Read DetailsA researcher is interested in seeing if there is an associat…
A researcher is interested in seeing if there is an association between whether or not an individual uses a smart phone right before bed and how well an individual sleeps. Participants in the study report whether or not they used a smart phone before bed and then rate their quality of sleep as either “poor,” “average,” or “good.” poor average good I use a smart phone before bed 27 15 10 I don’t use a smart phone before bed 14 17 23 The researcher concludes at the end of the study that there is an association between the two variables-whether the quality of sleep was poor and using smartphone before bed-after comparing two statistics _________ and __________.
Read DetailsSuppose you have a data set with the following five-number s…
Suppose you have a data set with the following five-number summary: Minimum = 26, Q1 = 32, Median = 34, Q3 = 38, Maximum = 58. What is the upper cutoff point for potential outliers? (By upper cutoff point, we mean the number such that anything greater than it is an outlier).
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