NURS 450 Exam I Questions With Complete Solutions
A clearly stated hypothesis helps the reader understand: Correct
Answers The variables
A directional hypothesis includes the following element that
may be missing from a research question. Correct Answers The
expected result
A researcher uses matching to constitute his control group, while
performing a study on psychotherapy as an adjunct treatment for
substance addiction. What type of validity might be enhanced by
matching, in this instance? Correct Answers Internal validity
A study report did not mention data saturation. What impact
could this have on the results? Correct Answers New ideas may
have been missed
Associative hypothesis Correct Answers Proposes relationships
among variables that occur or exist together in the real world so
that when one variable changes, the other changes
Assumptions Correct Answers Statements that are taken for
granted or considered true, even though they have not been
scientifically tested
Casual hypothesis Correct Answers Proposes a cause and effect
interaction between two or more variables, referred to as
independent and dependent variables
, Clinical guidelines are an effective way of applying research to
achieve? Correct Answers Evidence based practice
Coding Correct Answers Process of reading the data, breaking
text down into subparts, and giving a label to that part of the text
Complex hypothesis Correct Answers States the relationship
among three or more variables
Concepts Correct Answers Terms that abstractly describe and
name an object, idea, experience, or phenomenon, thus
providing it with a separate identity ot meaning
Control group Correct Answers Group of elements or subjects
not exposed to the experimental treatment in the study
Used when study participants are randomly assigned to the
group
Correlational research Correct Answers Involves the systematic
investigation of relationships between or among variables
Cross-sectional design/research Correct Answers Involves data
collection on variables at one point in time
Dependent variable Correct Answers Outcome that the
researcher wants to predict or explain
Changes in the dependent variable are presumed to be caused by
the independent variable
A clearly stated hypothesis helps the reader understand: Correct
Answers The variables
A directional hypothesis includes the following element that
may be missing from a research question. Correct Answers The
expected result
A researcher uses matching to constitute his control group, while
performing a study on psychotherapy as an adjunct treatment for
substance addiction. What type of validity might be enhanced by
matching, in this instance? Correct Answers Internal validity
A study report did not mention data saturation. What impact
could this have on the results? Correct Answers New ideas may
have been missed
Associative hypothesis Correct Answers Proposes relationships
among variables that occur or exist together in the real world so
that when one variable changes, the other changes
Assumptions Correct Answers Statements that are taken for
granted or considered true, even though they have not been
scientifically tested
Casual hypothesis Correct Answers Proposes a cause and effect
interaction between two or more variables, referred to as
independent and dependent variables
, Clinical guidelines are an effective way of applying research to
achieve? Correct Answers Evidence based practice
Coding Correct Answers Process of reading the data, breaking
text down into subparts, and giving a label to that part of the text
Complex hypothesis Correct Answers States the relationship
among three or more variables
Concepts Correct Answers Terms that abstractly describe and
name an object, idea, experience, or phenomenon, thus
providing it with a separate identity ot meaning
Control group Correct Answers Group of elements or subjects
not exposed to the experimental treatment in the study
Used when study participants are randomly assigned to the
group
Correlational research Correct Answers Involves the systematic
investigation of relationships between or among variables
Cross-sectional design/research Correct Answers Involves data
collection on variables at one point in time
Dependent variable Correct Answers Outcome that the
researcher wants to predict or explain
Changes in the dependent variable are presumed to be caused by
the independent variable
