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Ap research
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What research is not
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What research is
It is a systematic process of collecting, analyzing, and interpreting information/“data” to help understand a phenomenon more
The Seven Distinct Steps of Research:
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Two general assumptions underlie many research studies
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Positivism
With the right tools, scientists can uncover absolute/undeniable truths about cause and effect relationships within the physical world and human experience
Post-positivism-
they believe in probability more than the absolute after analyzing data. They also carry some bias as to their investigations
Constructivism-
reality is something humans have created to help aid people into finding solutions as a result of the data they have gathered. They know they have biases and are upfront with it. “Emphasis on subjectivity and bias- rather than objectivity.” Take data from various sources/perceptions/interpretations
Phenomenology
it focuses on human EXPERIENCES/what they feel. They ask a lot of “what is it like…” questions. This type of orientation is similar to Constructivist thinking; both ideas think people’s ideals/individual realities are important.
Pragmatism
approach situations in a sensible, realistic, and practical way, focusing on what will work in the real world rather than being guided by abstract theories, ideals, or emotions
(pragmatic = practical)
Realism-
Similar to pragmatism
*** THE HUMAN MIND HAS NOTHING TO DO WITH THE TRUTH
(THE TRUTH IS VERY OBJECTIVE and th emind can’t alter it)
action research,praxis, and social action
they experiment and analyze the result to then experiment again in order to create a better result
Research Tool-
a mechanic/strategy researchers use to collect and interpret data
Research Methodology-
the general way researchers carry out a research project. It helps people figure out what tools to use during their research
General Tools of Research
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1. can help us understand what is going on in the world 2.Using labels with these words can help lessen the generalization of that terms 3.helps researchers find connections between topics which would not have been seen if they did not categorize the word 4. even more and helps people communicate their true thoughts to others more. Henceforth, learning a new language can help with this too. | |
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Purpose statement
A sentence or two which helps direct what it is you are trying to achieve from your research study. It helps give primary goals.
“The purpose of this study is…”
Guidelines for writing to communicate
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(Page 41-44): The Human Mind
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The Scientific Method
its approach as to when a researcher finds a problem with a goal, creates a hypothesis that could potentially solve the problem, gathers data for the research, and analyzes the data to see if it supports the hypotheses or. Not.
Theory Building
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(Page 48-49): Exploring Research in Your Field
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Basic Research:
Projects/Research which strives to understand a “theoretical conception” for a topic even more
Applied Research:
A project which helps people’s decisions for practical problems
Four situations to avoid when considering a problem for research purposes:
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Choosing an Appropriate Problem or Question:
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5. Choose a topic which makes you interested in it/excited/motivated! |
6. Choose something that OTHERS will find interesting (so they read it). It should add more knowledge into what people know |
7. Be realistic about what you want to accomplish |
Purpose Statement
helps focus a researcher’s attention during the project
it is carefully phrased to capture the goals of the total research project
Steps to make a purpose statement
(Page 56-60) Writing a Purpose Statement: |
Definition: It helps focus a researcher’s attention during the project
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Sub-Problems:
the main problem is split into “smaller units”
it's easier to address and resolve… it’s more specific
Pseudo- Sub Problems
Questions/problems which have to do with a researchers decisions and plan for the project rather than questions directly for solving the main problem(and its smaller parts)
Charaterisitcs of a sub-problem
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Research Problem Delineation/minimize understanding by….
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Theoretical Framework:
a preexisting/newly proposed set of concepts and principles that could help explains the relationships in the topic/phenomenon
It can help provide a foundation for hypotheses about what the data might reveal
Conceptual Framework
identifies key concepts and connections that help researchers view the topic’s processes and develop a meaning for the topic/phenomenon
use of diagrams/figures
it helps bring concepts of the topic together (and help organize ideas even more)
A priori Hypothesis:
hypothesis made before the research even begins… it helps to guide researchers through their investigations
Research Hypothesis
educated guesses which are able to have a “devil’s-advocate” hypothesis linked to it
usually with data that researchers hope will support the hypothesis
Null Hypothesis
A hypothesis with no differences, no consistency between variables, or no patterns
usually during statistical analyses
usually isn’t true
Variable:
any characteristic, experience, behavior, or outcome in a research that has two or more possible outcomes
concept and variable =“overlap”
usually in experimental studies
Independent Variable:
a variable which is not manipulated/changed. It is studied to find what the cause of a topic/phenomenon is
Dependent Variable:
this is changed/depends on the independent variable indirectly. It is the “effect”
Mediating Variable
aka an intervening variable. The independent variable affects this DIRECTLY.
Moderating Variable
an independent variable DOES NOT influence this variable. It provides context and conditions (potential ones) that alter/moderate the independent variable's effects.
usually called “risk factors or protective factors” in research papers
avoid circular definitions
= the terms to be defined are in the definitions itself (self confidence.. but you use confidence in the definition.. “confidence in oneself”… you still don’t know what confidence means)
terms
include an operation definition = defines variables in terms of how it can be identified/asses in the project
Dictionary definitions are not reliable to help explain what a term really means
Assumptions
without this, the research problem does not exist
assumptions which are correlated to the problem must be openly addressed
“what am I taking for granted with respect to my problem or question?”
Limitations and Delimitations
it is important to explain what a researcher is not going to do = aka “delimitations”
It helps place more boundaries/keep the research focused
there are weaknesses in their projects that could affect the impact/credibility of the conclusions= “limitations”
honest researchers should openly address these
usually talked about in the final research project/research proposal
Importance of the Study
It helps explain the reasoning behind doing the study in the first place
“Does this study even have practical value?”
“Will this help anybody?”
It should be expressed in the beginning of the research project/paper
Could help increase the amount of people who would read (about) the paper
Writing the First Chapter or Section of a Research Proposal
You must present your problem in a larger context to help readers/other understand your research more clearly
it's usually a chapter/section in the beginning of the research project
Generally after this, you woulddiscuss the findings of other researcherswith a similar topic as yours and then analyze its significance with your study.
9 steps of writing the first section of the proposal:
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5 steps of refining your research question:
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literature review has many benefits:
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Strategies for Locating Related Literature
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Mind Mapping - Planning your Literature Review
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Using Your Library Time Efficiently
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Practical Application Evaluating the Research of Others
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When you are no longer encountering new viewpoints,
you can be reasonably sure that you are reasonably knowledgeable about critical parts of the related literature/topic.
Organizing and Synthesizing the Literature into a Cohesive Review
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Writing a Clear and Cohesive Literature Review
(Page 99-102)Practical Application Writing the Literature Review |
Writing a Clear and Cohesive Literature Review |
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Research Design
“the overall structure for the procedures the researcher follows, the data the researcher collects, and the data analyzes the researcher conducts.”
research design = planning
Planning a General Approach
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The Nature and Role of Data in Research
Data are transient and ever changing.
primary data
the most valid and truth-telling
people talking about an accident they saw first hand
secondary data
comes from the primary data
a newspaper talking about the accident
Planning for Data Collection
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Quantitative
To explain and predict
Confirm and validate
Test theory
Qualitative
Describe and explain
Explore and interpret
Build theory
Mixed-Methods Design…
counting data but then using it in a qualitative investigation
During studies of human behavior
Deciding whether to use a Quantitative or Qualitative Approach
(Page 115-116) Choosing a General Research Approach |
Deciding whether to use a Quantitative or Qualitative Approach |
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Action Research
focuses on an existing problem in the hopes of improving the current state of the phenomenon and gain a desired outcome
Case Study
qualitative: data is then linked/analyzed to one person/program/event to try and understand a misunderstood/not explored situation
Content Analysis
Detailed and systematic examination of a specific material to find patterns, themes, or biases in the material |
Correlational Research
statistical investigation: relationship between two or more variables… it’s looking at it from a surface level (not in depth)
Design-based Research
multistep, iterative study : structural strategies /technologies are implemented, analyzed, and modified to find what factors influence learning/performance
Developmental Research
observational-descriptive research to compare people in different groups. It is usually for developmental trends
Ethnography
a qualitative inquiry that involves a in-depth study of a cultural group. In a natural setting
Experimental Research
Participants. are randomly assigned to groups that undergo various researcher-imposed treatments/interventions.. it is then assessed to see the effects of the research
Ex post facto Research
one looks at conditions that happened and collects data and analyzes if there was a relationship between. conditions and the characteristics/behaviors of the phenomenon
Grounded Theory Research
qualitative research: create theory from many stages of data collection and interpretation
Historical Research
an effort to reconstruct/interpret historical events from gathering relevant historical documents and/or oral history
Narrative Inquiry
qualitative research: stories and recollections of others with the same experience as the phenomenon is analyzed
Observation Study
Quantitative research to observe behavior. Systematically and with as much amount of objectivity as possible
Phenomenological Research
qualitative: to understand participants’ perspectives and views of physical and social realities
Quasi-experimental Research
similar to experimental research but the assignments are randomized
Survey Research
Determines the incidence,frequency, and distribution of certain characteristics in a population
- common in business,sociology, and government research
Enhancing the Credibility of Your Findings |
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Enhancing the Generalizability of Your Findings
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Substantial Phenomena
An astronomer’s measurements of patterns and luminosity from light from the night sky
Intangible Phenomena |
Trying to examine how much a student has learned
(using achievement tests instead of measurement tools like a telescope)
&)trying to examine interpersonal dynamics in a group
Nominal Scales |
it names/labels each data point
(do nothing to explain the quantity of something )
Ordinal Scales |
it is in terms of the symbols (> and <) IT. RANKS DATA! -it can help determine the median of the data set |
Interval Scales
it has equal units of measurement
the zero point is placed arbitrarily
Ratio Scales
equal measurement units
AN ABSOLUTE ZERO POINT
Face Validity
On the surface the assessment strategy seems to have valid results.. It is not truly reliable = onlySUBJECTIVE judgement
Content Validity
the extent to an assessment tool/procedure reflects every part of the characteristic
usually when trying to assess people’s achievement in a study (usually through paper—and pencil tools or a set of hands-on tasks)
Criterion Validity.
the extent to which the results of an assessment. is similar to another assessment (related characteristics though)
Can also be called “predictive validity”
Construct validity
an assessment strategy gains credible results from a characteristic that can’t be observed but presumed to exist
Ex:: motivation, happiness, racial prejudice
Interrater reliability/Interrater agreement
two researchers analyze the same performance/product and have the same results/conclusions
Test-retest reliability
the extent to which a single assessment tool results in the same conclusion for one person for a small time period
Equivalent-forms reliability
the extent to which two different versions of the same assessment tools have similar results
Internal Consistency Reliability
the extent to which all of the items/other tasks from a single assessment tool has similar results
Mathematically Determining the Reliability of an Assessment Strategy
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Enhancing the Reliability of an Assessment Strategy
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