Variables and Levels of Measurement
TEST2049
RES710_v4_wk1_variables_and_levels_of_measurement.docx.docRES/710 v4
Variables and Levels of Measurement
RES/710 v4
Page 2 of 2
Variables and Levels of Measurement
Define the IV and DV and level of measurement in the following examples.
Specifically note whether the variables are nominal, ordinal, interval, or ratio along with IV and DV, using the following table.
|
Nominal, Ordinal, Interval, Ratio |
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What is the difference between PTSD avoidance symptom severity post scores of critical illness survivors who receive nurse-initiated diaries during hospitalization and critical illness survivors who do not receive nurse-initiated diaries during hospitalization at a large military medical center in the Pacific Region? |
|
|
IV=
DV= |
|
Do males and females differ on their level of math anxiety? |
|
|
IV=
DV= |
|
There is no significant difference among students who manifests high, moderate, and low achievement motivation with regards to their mathematics performance. |
|
|
IV=
DV= |
|
Gender has no significant influence on students' achievement motivation and attitude with regards to their Mathematics performance. |
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|
IV=
DV= |
|
To what extent does an administrator’s knowledge of eminent domain law contribute to his or her use of eminent domain for economic development? |
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|
IV=
DV= |
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People who are clinically depressed will have different sleep patterns than those who are not clinically depressed. |
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IV=
DV= |
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In routine office work, the introduction of a four-day work week will lead to higher productivity among millennials. |
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IV=
DV= |
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Does weight and blood pressure affect sleep efficiency in elder adults? |
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IV=
DV= |
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Does Melatonin 1 mg and Melatonin 5 mg have the same effect on sleep patterns in HIV-positive individuals? |
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IV=
DV= |
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Is teacher effectiveness, as a measure of professionalism, higher for schools that have implemented sustained Professional Learning Communities (PLCs) than those schools that have not implemented sustained PLCs? |
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IV=
DV= |
Copyright 2020 by University of Phoenix. All rights reserved.
Copyright 2020 by University of Phoenix. All rights reserved.
RE
S
/
710
v
4
Copyright 2020 by University of Phoenix. All rights reserved.
Variables and Levels of
Measurement
Define
the IV and DV and level of measurement in the following examples.
Specifically
note
whether the variables are nominal, ordinal, interval
,
or ratio along with IV and DV
,
using
the following table.
Example
IV
DV
Levels of Measurement
Nominal, Ordinal,
Interval,
Ratio
What is the difference between PTSD
avoidance symptom severity post scores
of critical illness survivors who receive
nurse
-
initiated diaries
during
hospitalization and critical illness
survivors who do not receive nurse
-
initiated diaries
during hospitalization at
a large military medical center in the
Pacific Region?
IV=
DV=
Do males and females differ on their
level of math anxiety?
IV=
DV=
There is no significant difference among
students who manifests high, moderate
,
and low achievement motivation with
regards to their mathematics
performance.
IV=
DV=
Gender has no significant influence on
students' achievement motivation and
attitude with
regards to their
Mathematics performance.
IV=
DV=
To what extent does an administrator’s
knowledge of eminent domain law
contribute to his or her use of eminent
domain for economic development?
IV=
DV=
RES/710 v4
Copyright 2020 by University of Phoenix. All rights reserved.
Variables and Levels of
Measurement
Define the IV and DV and level of measurement in the following examples.
Specifically note whether the variables are nominal, ordinal, interval, or ratio along with IV and DV, using
the following table.
Example IV DV
Levels of Measurement
Nominal, Ordinal,
Interval, Ratio
What is the difference between PTSD
avoidance symptom severity post scores
of critical illness survivors who receive
nurse-initiated diaries during
hospitalization and critical illness
survivors who do not receive nurse-
initiated diaries during hospitalization at
a large military medical center in the
Pacific Region?
IV=
DV=
Do males and females differ on their
level of math anxiety?
IV=
DV=
There is no significant difference among
students who manifests high, moderate,
and low achievement motivation with
regards to their mathematics
performance.
IV=
DV=
Gender has no significant influence on
students' achievement motivation and
attitude with regards to their
Mathematics performance.
IV=
DV=
To what extent does an administrator’s
knowledge of eminent domain law
contribute to his or her use of eminent
domain for economic development?
IV=
DV=
