Chapter 4 Flashcards

1
Q

What are Journal Articles?

A

Research reports published in articles

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2
Q

What do Journal articles begin with?

A

A title and an Abstract

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3
Q

When searching for potential articles, the ________ should help as a filter to know when to read further or move on to a new article.

A

Abstract

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4
Q

What is an Abstract?

A

a brief description of the study that is placed at the beginning of the study.

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5
Q

Where might you see a Literature Review in a Journal Article?

A

In the introduction section

May also have its own section
May NOT be included at all

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6
Q

In Journal articles that don’t have a separate section titled “Literature Review,” where do you look?

A

Look for areas where articles are cited

The parts in the introduction that have citations from other sources can be assumed to be part of a literature review if the paper does not include a formal section itself.

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7
Q

What do Format do Journal articles generally follow?

A
IMRaD:
Introduction
Method section
Results
Discussion
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8
Q

IMRaD:

Introduction Section

A

What the research problem is

Includes:

1) What is being studied
- Central phenomena, variables under study, concepts, purpose, a question, theoretical or conceptual framework
2) What results are to be expected
- hypothesis
3) Literature review
4) The need for the study

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9
Q

IMRaD:

Methodology Section

A

What the researchers used to address the research problem
Includes:
1) Research design AKA the type of study
2) Sampling data AKA Who the participants are
-people, age, gender, health conditions, or any restrictions used to prohibit participants from the study
3) Measuring variables and Data collection
-instrumentation used
-how often data was collected
4) Study procedures AKA the details of the study
-approval process, recording when something occurred
5) Data analysis*****
-the method used to analyze results

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10
Q

IMRaD:

Results Section

A

Discuss all findings that are obtained after analyzing the data.

Provides all the statistical tests and results for each part.

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11
Q

IMRaD: Results Section

What is a sign that the results are not reliable to use to support a practice change?

A

Not using a statistical test
OR
if an article only says something like “descriptive statistics”

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12
Q

What is Statistical Significance?

What do Journal articles use to indicate Statistical significance?

A

Means the results are more likely to be true and the results would be replicated with a new sample.
An index of how probable it is that the findings are reliable.
Measured with a p-value. A p-value of <0.05 is considered reliable.

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13
Q

IMRaD:

Results Section + Quantitative Studies

A

1) Discuss statistical tests used
- usually use more than one test
2) Value of the calculated statistics
- should discuss if it strongly supports a conclusion or if it provides weak support
3) Statistical significance –> p-value
- how reliable are the findings

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14
Q

IMRaD:

Results Section + Qualitative Studies

A

1) Discuss the themes or categories identified in the study

- this section may be put into subsections related to each theme identified

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15
Q

IMRaD:

Discussion Section

A

Will describe which results are important for describing an outcome
Includes:
1) Interpretation of results
2) Clinical & Research implications
-will describe if the results of the study support a new change in practice or if it requires more studies performed with a different or larger sample.
3) Study limitations & Ramifications for the believability of the results
-considered stronger if the researchers provide an honest discussion of limitations

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16
Q

What are some examples of limitations to a study?

A
How it was conducted
Variables that were not considered 
Sample size
Participants dropping out
reasons for bias
17
Q

How is the quality of a study (AKA its scientific merit) measured?

A

By assessing the reliability and validity

18
Q

What is reliability?

A

The accuracy and consistency of information obtained from a study
-easier to determine if the study used a specific tool or algorithm

19
Q

What is validity?

A

Determines if the methods are appropriate to study the outcome
Examines if the intervention is truly correlated to the result
-accounting for outside factors that can influence the results
-may not be able to control all extraneous factors, but NEED TO ACKNOWLEDGE THEM

20
Q

What is trustworthiness?

A

includes credibility, transferability, confirmability, dependability, and authenticity of the data.

21
Q

What is Triangulation?

A

is achieved by using multiple ways to measure the outcome.

22
Q

How is the quality of a Quantitative study (AKA its scientific merit) measured?

A

Reliability and Validity

23
Q

How is the quality of a Qualitative study (AKA its scientific merit) measured?

A

Mainly Triangulation
Trustworthiness
-credibility, transferability, confirmability, dependability, and authenticity of the data.

24
Q

What is Bias? What is an Inference?

A

A distortion or influence that results in an error in inference.
A conclusion drawn from the study evidence using logical reasoning.

25
Q

What is included in Qualitative study bias?

A

Lack of honesty in responses from participants
Researchers having preconceptions
Data collection was faulty

26
Q

What methods can be used to reduce bias in a Qualitative study?

A

1) Triangulation

2) Reflexivity

27
Q

What is Reflexivity?

A

The process of reflecting critically on the self and keeping track of personal values
-Being cognizant of one’s own beliefs and values helps to keep them from influencing the data.

28
Q

What methods can be used to reduce bias in a Quantitative study?

A

1) Research Control
- aims to keep as many variables as possible constant so that the intervention or independent variable directly influences the outcome.
2) Randomness
3) Blinding

29
Q

What is Randomness?

A

Means assigning individuals to the intervention by chance.

30
Q

What is Blinding?

A

Means the participants do not know if they are receiving the intervention or not.
-Control group vs. Experimental group

31
Q

What is a Double-Blind Study?

A

Makes the researchers blind to who is receiving the actual treatment as well to further reduce bias.

32
Q
What factors influence the generalizability of a study? SATA:
A) reliability
B) validity
C) sample population
D) study environment
A

A) reliability
B) validity
C) sample population
D) study environment

All of these factors are important.
The larger and more diverse a sample population, the easier it can be applied to other settings.
A specific and isolated study environment would limit the ability of the results to be applied to other settings.
If a study is not reliable or valid then the results are less likely to be applied to other settings.