Question 1
0 out of 4 points
Which acronym is used for a widely used statistical software package?
Selected
Answer:
A.
COD
E
Answers: A.
COD
E
B.
SAT
C.
DATA
D.
SPSS
Question 2
0 out of 4 points
A nu
...
Question 1
0 out of 4 points
Which acronym is used for a widely used statistical software package?
Selected
Answer:
A.
COD
E
Answers: A.
COD
E
B.
SAT
C.
DATA
D.
SPSS
Question 2
0 out of 4 points
A nurse researcher checks responses to a question about the number
of children a participant has, which is a question that comes right
after a question about whether or not the participant has any children.
What is the researcher likely doing?
Selected
Answer:
A.
Checking for intercoder
reliability
Answers: A.
Checking for intercoder
reliability
B.
Inspecting for wild codes
C.
Coding the data
D.
Performing a consistency
check
Question 3
0 out of 4 points
A nurse researcher discovers that the distribution of values for a key
outcome variable is skewed, thus violating an assumption for most
parametric tests. What might the researcher do in this situation?
Selected
Answer:
A.
Reverse the direction of the scoring for the
variable
Answers: A.
Reverse the direction of the scoring for the
variable
B.
Use a nonparametric statistical test
C.
Recode the variable using dummy codes
D.
Perform a transformation of all the values for
that outcome
Question 4
0 out of 4 points
A nurse researcher is studying stress levels in a sample of 200 clients
with cancer. Two participants did not complete the stress scale and so
the researcher computed mean stress levels for 198 participants.
What method did the researcher use to address missing values?
Selected
Answer:
C.
Pairwise deletion
Answers: A.
Mean substitution
B.
Listwise deletion
C.
Pairwise deletion
D.
Case mean
substitution
Question 5
0 out of 4 points
In a clinical trial, a researcher wanted to know if one intervention was
equally effective as (not more effective than) another intervention.
What would such a trial be called?
Selected
Answer:
B.
A quasiexperimental trial
Answers: A.
A crossover trial
B.
A quasi-
experimental trial
C.
An equivalence trial
D.
A noninferiority trial
Question 6
0 out of 4 points
A nurse researcher linked study participants’ change scores on a pain
measure to their rating of how much their pain had changed on a 1-
item rating scale. Which approach did the researcher use to calculate
an MIC for the pain measure?
Selected
Answer:
B.
An expert panel
approach
Answers: A.
An anchor-based
approach
B.
An expert panel
approach
C.
A distribution
approach
D.
The J-T approach
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