Which of the following is true about t-tests?
a. They are used when both the independent and dependent variable are nominal-level variables.
b. They are used when the dependent variable is measured on an interval or ratio scale.
c. They are robust to the violation of all assumptions as long as N is at least 30.
d. They require measurements from people at least two points in time.
B
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A client at the mental health clinic tells the case manager, "I can't think about living another day, but don't tell anyone about the way I feel. I know you are obligated to protect my confidentiality
" Which case manager response is most appropriate? 1. "The treatment team is composed of many specialists who are working to improve your ability to function. Sharing this information with the team is critical to your care." 2. "Let's discuss steps that will resolve negative lifestyle choices that may have increased your suicidal risk." 3. "You seem to be preoccupied with self. You should concentrate on hope for the future." 4. "This information is secure with me because of client confidentiality."
A relational database is a type of database that is specifically designed for which of the following?
1. Accessing data stored in multiple databases 2. Exclusive use of a database administrator (DBA) 3. Answering complex analytical questions 4. Using data that are represented as tables
The client with venous insufficiency is up in the chair and the nurse wants to facilitate venous return from the client's lower extremities. Which is the best nursing intervention to achieve the goal?
1. Support client's feet on a foot rest or stool. 2. Place a firm pillow under the client's knees. 3. Instruct client to drink 1000 ml while sitting. 4. Support arms with pillows under the elbows.
You report to the nurse that a resident is complaining of constipation. The nurse holds a care conference to discuss the person's care plan. The following measures are discussed. Which will relieve constipation?
a. Increasing the person's milk intake b. Encouraging the person to lie down more c. Offering the person tea and prune juice at breakfast d. Doing a digital rectal examination