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NURS 3300 Research Final Exam Questions with Correct Answers $14.49   Add to cart

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NURS 3300 Research Final Exam Questions with Correct Answers

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  • RN- Nursing
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  • RN- Nursing

NURS 3300 Research Final Exam Questions with Correct Answers

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  • August 4, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RN- Nursing
  • RN- Nursing
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NURS 3300 Research Final Exam Questions with
Correct Answers
Types of quantitative research Correct Answer ✓✓ descriptive,
correlational, quasi-experimental, experimental


ex. Likert scale, statistical analysis


Descriptive studies Correct Answer ✓✓ Accurate portrayal or account
of characteristics of a particular individual, situation, or group


-Performed when collective knowledge about a phenomenon is
incomplete: either no research has been conducted, or there is limited
research knowledge


-Purpose is to observe, describe, and document aspects of a situation
(not cause probing)


-Describes phenomena (ideas) in real-life situations
-Counts, measures, classifies the phenomena of interest or its
characteristics


Correlational studies Correct Answer ✓✓ Systematic investigation of
relationships between or among two or more variables (an association)

,*Nature of relationship is NOT cause and effect*; the only way to prove
this is through quasi-experimental or experimental study
-You can only say that there is a relationship between the two.


-Measures the numerical strength of relationships between and among
variables
-Discovers whether a change in a value of one is likely to occur when
another increases or decreases.


-Changes in X do not necessarily CAUSE changes in Y (this can not be
assumed without random controlled study)
-Changes in X are said to be RELATED to changes in Y.


Correlation measurement (statistic) Correct Answer ✓✓ Can be
measured for -1 to +1


-1 is a perfect negative correlation
+1 is a perfect positive correlation
0 indicates no relationship


Can be referred to as "r" in a published report (moderative neg
correlation r = -0.53)(strong correlation r = 0.82)


Quasi-experimental studies Correct Answer ✓✓ Used to identify causal
relationships, to examine the significance of causal relationships, to

, clarify why certain events happened, or for a combination of these
objectives


-Interventional
-Examines cause-and-effect relationships among independent and
dependent variables.
-Tests the hypothesis of a cause-and-effect relationship when an
experimental design can not or should not be used.


A quasi-experiment lacks... (one of these) Correct Answer ✓✓ a
researcher enacted intervention, the presence of a distinct control group,
*random assignment to the group*


Experimental studies Correct Answer ✓✓ Tests causal relationships
with three criteria: (1) researcher intervention, (2) separate, distinct
control group, (3) random assignment to the group


-Interventional
-Examines cause-and-effect relationships between independent and
dependent variables.
-Tests the null hypothesis by means of *applying an intervention to
experimental subjects*, but not to control subjects; and then measuring
the effect on a dependent variable


Epidemiologic studies Correct Answer ✓✓ Foundation for disease
control and prevention through tracking the prevalence of the disease,

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